Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.631695E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:23:28+0800
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    1 Object 1

    AOE ID 61779
    NORAD ID 61779
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 65846
    NORAD ID 65846
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MSU ALTAIR STARLINK-35290
    Time of Closest Approach 2026-09-04T11:28:55+0000
    Collision Probability (Pc) 1.631695E-5
    Conjunction Distance (km) 1.146 km
    Relative Speed (km/s) 14.053 km/s
    Conjunction Risk Parameters R (Radial): 1.07 | I (In-track): 0.164 | C (Cross-track): 0.375
    Collision Risk Index (CRI) 0.59
    X Position (km) 1646.271 1646.798
    Position Y (km) -4685.788 -4686.26
    Position Z (km) -4709.769 -4710.669
    Velocity X (km/s) -2.969 6.925
    Velocity Y (km/s) 4.43 -0.696
    Velocity Z (km/s) -5.445 3.116

    Orbital Parameters 国际轨道数据源

    Parameter MSU ALTAIR STARLINK-35290
    Semimajor Axis (a) 6829.216 km 6840.795 km
    Eccentricity (e) 0.001327 0.000122
    Inclination (i) 97.2902° 53.1610°
    RAAN 114.4809° 348.3323°
    Perigee Argument 34.8023° 80.2367°
    Mean Anomaly (M) 325.4087° 279.8774°
    Apogee 460.139 km 463.496 km
    Perigee 442.019 km 461.820 km
    Orbit Epoch 2026-09-02T14:48:00+0000 2026-09-01T13:23:49+0000

    MSU ALTAIR & STARLINK-35290 Collision Probability (Pc) Trend

    MSU ALTAIR & STARLINK-35290 Collision Probability (Pc) TrendNot Available

    MSU ALTAIR & STARLINK-35290 Miss Distance (Miss Distance) Trend

    MSU ALTAIR & STARLINK-35290 Miss Distance (Miss Distance) TrendNot Available

    MSU ALTAIRMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35290Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MSU ALTAIRCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35290Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MSU ALTAIR

    No nearby objects data