[amsat-bb] Tracking objects from the SSO-A launch

Nico Janssen hamsat at xs4all.nl
Mon Dec 10 22:02:24 UTC 2018


Still no TLE set for Suomi 100 is published by Space-Track.org.
Therefore I determined these TLEs myself from doppler measurements:

Suomi 100
1 60002U 18601B   18344.10953523  .00000010  00000-0  70016-5 0 05
2 60002  97.7672  53.2430 0010803 228.0410 133.0649 14.95134223 04

73,
Nico PA0DLO

On 09-12-18 14:36, Nico Janssen wrote:
>
> Further suggestions: for Suomi100 use object 43788, for CSIM use 
> object 43793,
> for MinXSS 2 use object 43758, and for SnugLite use object 43786.
>
> Still no TLE set for Jordan-OSCAR 97 (ex JY1Sat) from SpaceTrack.org.
> Therefore I determined these TLEs myself from doppler measurements:
>
> Jordan-OSCAR 97
> 1 60001U 18601A   18343.03869085  .00000100  00000-0  15114-4 0 01
> 2 60001  97.7674  52.0912 0012867 257.7608 103.0072 14.95132150 01
>
> 73,
> Nico PA0DLO
>
> On 08-12-18 15:25, Nico Janssen wrote:
>>
>> With updated TLE sets the best fit for JY1Sat is now object 43788 and 
>> for
>> AO-95 (ex Fox 1Cliff) it is now 43770 (separation with 43771 is only 
>> 1 s).
>> But these fits are not perfect. Apparently their TLEs have not yet 
>> been published.
>>
>> 73,
>> Nico PA0DLO
>>
>> On 07-12-18 16:39, Nico Janssen wrote:
>>>
>>> With a lot of new TLE sets available, some new suggestions: for JY1Sat
>>> now use object 43788 or 43759 (separation is less than 1 s), for 
>>> ITASat 1
>>> now use object 43787, and for MOVE-II now use object 43776.
>>> For RANGE-A use object 43798, and for PWSat 2 now use object 43780.
>>> Either MinXSS 2 or CSIM is object 43793.
>>>
>>> 73,
>>> Nico PA0DLO
>>>
>>> On 06-12-18 12:34, Nico Janssen wrote:
>>>>
>>>> New suggestions: for AO 95 (ex Fox 1Cliff) now use object 43774, 
>>>> for MOVE-II
>>>> now use object 43775, and for PWSat 2 use object 43776.
>>>>
>>>> Again: this may change later on when separations increase and new 
>>>> TLE sets
>>>> become available. Currently only 14 TLE sets have been published 
>>>> for the
>>>> 64+ objects from this launch.
>>>>
>>>> 73,
>>>> Nico PA0DLO
>>>>
>>>> On 05-12-18 14:22, Nico Janssen wrote:
>>>>>
>>>>> Another suggestion: for ESEO use object 43763.
>>>>>
>>>>> 73,
>>>>> Nico PA0DLO
>>>>>
>>>>> On 04-12-18 23:17, Nico Janssen wrote:
>>>>>> All,
>>>>>>
>>>>>> Separations between the objects from the SSO-A launch are remarkably
>>>>>> small, some no more than 1 or 2 s. And not all TLE sets have been
>>>>>> published yet. So identifying objects is hard for the time being. 
>>>>>> But for
>>>>>> tracking purposes I have some suggestions.
>>>>>>
>>>>>> For JY1Sat use object 43759, for ITASat 1 use object 43760, for 
>>>>>> Fox 1Cliff
>>>>>> use object 43767 and for Move 2 use object 43761. These should 
>>>>>> work well
>>>>>> for now. But note that these assignments may change later on.
>>>>>>
>>>>>> 73,
>>>>>> Nico PA0DLO
>>>>>>
>>>>>>
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>>>>>
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>>
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>> to all interested persons worldwide without requiring membership. 
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>
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