Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.950581E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:03:40+0800
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    1 Object 1

    AOE ID 52121
    NORAD ID 52121
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68043
    NORAD ID 68043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3678 STARLINK-36902
    Time of Closest Approach 2026-10-29T13:13:16+0000
    Collision Probability (Pc) 5.950581E-5
    Conjunction Distance (km) 0.615 km
    Relative Speed (km/s) 4.781 km/s
    Conjunction Risk Parameters R (Radial): -0.495 | I (In-track): -0.344 | C (Cross-track): 0.113
    Collision Risk Index (CRI) 0.7
    X Position (km) -3815.113 -3814.668
    Position Y (km) 2016.363 2016.537
    Position Z (km) 5298.369 5297.984
    Velocity X (km/s) -1.75 -5.031
    Velocity Y (km/s) -7.281 -5.548
    Velocity Z (km/s) 1.507 -1.507

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-36902
    Semimajor Axis (a) 6840.886 km 6840.801 km
    Eccentricity (e) 0.000118 0.000143
    Inclination (i) 53.1617° 53.1615°
    RAAN 93.7389° 48.3599°
    Perigee Argument 81.0126° 88.3272°
    Mean Anomaly (M) 279.1010° 271.7894°
    Apogee 463.557 km 463.642 km
    Perigee 461.941 km 461.686 km
    Orbit Epoch 2026-10-27T17:07:17+0000 2026-10-27T13:52:24+0000

    STARLINK-3678 & STARLINK-36902 Collision Probability (Pc) Trend

    STARLINK-3678 & STARLINK-36902 Collision Probability (Pc) TrendNot Available

    STARLINK-3678 & STARLINK-36902 Miss Distance (Miss Distance) Trend

    STARLINK-3678 & STARLINK-36902 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36902Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36902Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3678

    No nearby objects data