Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.178623E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:21:47+0800
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    1 Object 1

    AOE ID 52644
    NORAD ID 52644
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68530
    NORAD ID 68530
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-36285
    Time of Closest Approach 2026-10-20T12:38:47+0000
    Collision Probability (Pc) 1.178623E-6
    Conjunction Distance (km) 3 km
    Relative Speed (km/s) 11.824 km/s
    Conjunction Risk Parameters R (Radial): -2.71 | I (In-track): 0.822 | C (Cross-track): 0.99
    Collision Risk Index (CRI) 0.36
    X Position (km) 5401.013 5402.444
    Position Y (km) -3561.397 -3563.881
    Position Z (km) 2207.279 2208.163
    Velocity X (km/s) 1.063 4.264
    Velocity Y (km/s) 5.095 2.983
    Velocity Z (km/s) 5.593 -5.592

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-36285
    Semimajor Axis (a) 6837.867 km 6840.799 km
    Eccentricity (e) 0.000150 0.000111
    Inclination (i) 53.1596° 53.1574°
    RAAN 317.2862° 168.2433°
    Perigee Argument 91.6728° 84.4670°
    Mean Anomaly (M) 268.4447° 275.6459°
    Apogee 460.755 km 463.421 km
    Perigee 458.705 km 461.903 km
    Orbit Epoch 2026-10-19T08:25:23+0000 2026-10-19T01:34:44+0000

    STARLINK-3985 & STARLINK-36285 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-36285 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-36285 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-36285 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36285Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36285Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data