Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.170096E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:27:32+0800
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    1 Object 1

    AOE ID 64909
    NORAD ID 64909
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66156
    NORAD ID 66156
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34687 STARLINK-35621
    Time of Closest Approach 2026-09-03T04:15:25+0000
    Collision Probability (Pc) 1.170096E-4
    Conjunction Distance (km) 0.535 km
    Relative Speed (km/s) 7.649 km/s
    Conjunction Risk Parameters R (Radial): -0.125 | I (In-track): 0.449 | C (Cross-track): -0.262
    Collision Risk Index (CRI) 0.76
    X Position (km) -4703.795 -4703.638
    Position Y (km) -630.527 -631.03
    Position Z (km) -4933.935 -4933.846
    Velocity X (km/s) -1.854 3.607
    Velocity Y (km/s) -6.905 -6.173
    Velocity Z (km/s) 2.652 -2.652

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34687 STARLINK-35621
    Semimajor Axis (a) 6840.848 km 6840.717 km
    Eccentricity (e) 0.000098 0.000177
    Inclination (i) 53.1570° 53.1583°
    RAAN 243.0604° 323.6415°
    Perigee Argument 79.2627° 106.6567°
    Mean Anomaly (M) 280.8485° 253.4630°
    Apogee 463.382 km 463.788 km
    Perigee 462.040 km 461.372 km
    Orbit Epoch 2026-09-02T06:39:04+0000 2026-09-01T15:14:41+0000

    STARLINK-34687 & STARLINK-35621 Collision Probability (Pc) Trend

    STARLINK-34687 & STARLINK-35621 Collision Probability (Pc) TrendNot Available

    STARLINK-34687 & STARLINK-35621 Miss Distance (Miss Distance) Trend

    STARLINK-34687 & STARLINK-35621 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34687

    No nearby objects data