Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.623801E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:37:59+0800
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    1 Object 1

    AOE ID 52470
    NORAD ID 52470
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65893
    NORAD ID 65893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3859 STARLINK-34921
    Time of Closest Approach 2026-10-30T00:03:51+0000
    Collision Probability (Pc) 2.623801E-6
    Conjunction Distance (km) 1.722 km
    Relative Speed (km/s) 6.814 km/s
    Conjunction Risk Parameters R (Radial): -0.269 | I (In-track): 1.524 | C (Cross-track): -0.753
    Collision Risk Index (CRI) 0.43
    X Position (km) -2615.768 -2617.058
    Position Y (km) 3759.104 3757.981
    Position Z (km) 5072.316 5072.119
    Velocity X (km/s) -4.165 -7.058
    Velocity Y (km/s) -5.984 -1.829
    Velocity Z (km/s) 2.28 -2.28

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3859 STARLINK-34921
    Semimajor Axis (a) 6840.878 km 6840.847 km
    Eccentricity (e) 0.000114 0.000111
    Inclination (i) 53.1610° 53.1613°
    RAAN 82.1572° 15.3957°
    Perigee Argument 98.3732° 72.8378°
    Mean Anomaly (M) 261.7400° 287.2746°
    Apogee 463.522 km 463.471 km
    Perigee 461.960 km 461.949 km
    Orbit Epoch 2026-10-27T02:59:08+0000 2026-10-26T22:06:27+0000

    STARLINK-3859 & STARLINK-34921 Collision Probability (Pc) Trend

    STARLINK-3859 & STARLINK-34921 Collision Probability (Pc) TrendNot Available

    STARLINK-3859 & STARLINK-34921 Miss Distance (Miss Distance) Trend

    STARLINK-3859 & STARLINK-34921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3859Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3859Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3859

    No nearby objects data