· ·

Phobos-Grunt reentry – A quick guide for skywatchers

phobos-grunt-reentry-a-quick-guide-for-skywatchers

Before you start to use any of satellite tracking applications make sure that the computer clock is correct and the time zone is compatible with your Region. The latest Phobos-Grunt orbit data is here. Below are some important data.

USSPACECOM Catalog No.: 37872
International Designation Code: 2011-065-A
Launch Date: 2011-11-08
Launch Vehicle: Zenit
Launch Site: Tyuratam (Baikonur Cosmodrome), Kazakhstan
Mass: 730.0 kg
Nominal Power: 150.0 W
Intrinsic brightness (Mag): 4.5 (at 1000km distance, 50% illuminated)
Maximum brightness (Mag): -3.8 (at perigee, 100% illuminated)

 


The orbit data is extracted from the following two-line orbital elements (TLE):

1 37872U 11065A   12013.87144717  .01576755  12450-4  65173-4 0  3011 

2 37872 051.4148 000.5559 0020257 313.6808 046.2171 16.41416268 10664

Re-entry Estimates – all dates/times are UTC

2012 Jan 16, 07:00 ± 36 hrs

Issued 2012 Jan 9, 03:48

Seesat-L (Ted Molczan)

2012 Jan 15, 11:10 ± 10 hrs

Issued 2012 Jan 9, 16:00

Seesat-l (Harro Zimmer)

2012 Jan 16, 07:00 ± 32 hrs

Issued 2012 Jan 10, 06:34

Seesat-L (Ted Molczan)

2012 Jan 16, 08:30 ± 36 hrs

Issued 2012 Jan 10, 09:23

Aerospace CORDS

2012 Jan 15, 14:36 ± 72 hrs

Issued 2012 Jan 10, 21:20

Spacetrack (TIP)

2012 Jan 16, 18:00 ± 24 hrs

Issued 2012 Jan 11, 04:21

Seesat-L (Ted Molczan)

2012 Jan 15, 09:18 ± 36 hours

Issued 2012 Jan 11, 06:00

Roscosmos

2012 Jan 16, 02:36 ± 18 hrs

Issued 2012 Jan 11, 08:52

Aerospace CORDS

2012 Jan 15

Issued 2012 Jan 11

Spacetrack (60 day)

2012 Jan 15, 17:57 ± 20 hrs

Issued 2012 Jan 12, 08:20

Aerospace CORDS

2012 Jan 15, 12:00 ± 3 hrs

Issued 2012 Jan 12, 17:00

Seesat-L (Harro Zimmer)

2012 Jan 15, 17:09 ± 14.5 hrs

Issued 2012 Jan 12, 18:36

Spacetrack (TIP)

2012 Jan 15, 17:52 ± 504 min

Issued 2012 Jan 13, 10:40

Aerospace CORDS

2012 Jan 15, 17:05 ± 3 hrs

Issued 2012 Jan 13, 11:30

Seesat-L (Harro Zimmer)

2012 Jan 15, 16:22

Issued 2012 Jan 13

Roscosmos

2012 Jan 15, 17:34 ± 9 hrs

Issued 2012 Jan 13, 15:30

Spacetrack (TIP)

2012 Jan 15, 18:01 ± 8.5 hrs

Issued 2012 Jan 13, 15:30

Spacetrack (TIP) – correction?

2012 Jan 15, 17:51

Issued 2012 Jan 14, 06:00

Roscosmos


Here are some satellite tracking applications in real-time:

Heavens-Above

N2YO

Zarya

Satellite Flybys

SatWiev

Sat-Flare Tracker 3D

 CelesTrak

GoogleSat Track (LizardTail)

If you want to track Phobos-Grunt reentry on your Smartphone you can use this applications:

SimpleFlybys

Phobos-Grunt App


 

You may also download an interactive simulation of the PHOBOS-GRUNT re-entry scenario, which uses the free AGI Viewer software to allow you to explore the latest reentry prediction in more detail.

PHOBOS-GRUNT Re-entry Interactive Simulation

Featured image credit: AGI

If you value what we do here, create your ad-free account and support our journalism.

Share:


Your support makes a difference

Dear valued reader,

We hope that our website has been a valuable resource for you.

The reality is that it takes a lot of time, effort, and resources to maintain and grow this website. We rely on the support of readers like you to keep providing high-quality content.

If you have found our website to be helpful, please consider making a contribution to help us continue to bring you the information you need. Your support means the world to us and helps us to keep doing what we love.

Support us by choosing your support level – Silver, Gold or Platinum. Other support options include Patreon pledges and sending us a one-off payment using PayPal.

Thank you for your consideration. Your support is greatly appreciated.

Sincerely,
Teo Blašković

$5 /month

  • Ad-free account
  • Clean user interface and fast browsing
  • Direct communication with us via chat and email
  • Suggest new features, content and applications
  • Early access to new apps and features

$50 /year

$10 /month

  • Ad-free account
  • Clean user interface and fast browsing
  • Direct communication with us via chat and email
  • Suggest new features, content and applications
  • Early access to new apps and features

$100 /year

$25 /month

  • Ad-free account
  • Clean user interface and fast browsing
  • Direct communication with us via chat and email
  • Suggest new features, content and applications
  • Early access to new apps and features

$200 /year

You can also support us on Patreon

support us on patreon

or by sending us a one-off payment using PayPal:


Commenting rules and guidelines

We value the thoughts and opinions of our readers and welcome healthy discussions on our website. In order to maintain a respectful and positive community, we ask that all commenters follow these rules:

  • Treat others with kindness and respect.
  • Stay on topic and contribute to the conversation in a meaningful way.
  • Do not use abusive or hateful language.
  • Do not spam or promote unrelated products or services.
  • Do not post any personal information or content that is illegal, obscene, or otherwise inappropriate.

We reserve the right to remove any comments that violate these rules. By commenting on our website, you agree to abide by these guidelines. Thank you for helping to create a positive and welcoming environment for all.

Leave a reply

Your email address will not be published. Required fields are marked *