Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.127238E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:49:29+0800
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    1 Object 1

    AOE ID 58123
    NORAD ID 58123
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66485
    NORAD ID 66485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30781 STARLINK-34774
    Time of Closest Approach 2026-10-22T17:58:21+0000
    Collision Probability (Pc) 1.127238E-4
    Conjunction Distance (km) 0.576 km
    Relative Speed (km/s) 9.839 km/s
    Conjunction Risk Parameters R (Radial): 0.269 | I (In-track): 0.386 | C (Cross-track): -0.333
    Collision Risk Index (CRI) 0.76
    X Position (km) 4136.823 4137.382
    Position Y (km) -5094.461 -5094.341
    Position Z (km) 1993.829 1993.901
    Velocity X (km/s) 3.62 5.429
    Velocity Y (km/s) 4.788 2.56
    Velocity Z (km/s) 4.706 -4.705

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30781 STARLINK-34774
    Semimajor Axis (a) 6861.250 km 6861.197 km
    Eccentricity (e) 0.000164 0.000207
    Inclination (i) 43.0021° 43.0023°
    RAAN 305.2225° 163.4144°
    Perigee Argument 267.7775° 268.7344°
    Mean Anomaly (M) 92.2889° 91.3272°
    Apogee 484.239 km 484.477 km
    Perigee 481.987 km 481.643 km
    Orbit Epoch 2026-10-20T01:31:20+0000 2026-10-20T00:57:42+0000

    STARLINK-30781 & STARLINK-34774 Collision Probability (Pc) Trend

    STARLINK-30781 & STARLINK-34774 Collision Probability (Pc) TrendNot Available

    STARLINK-30781 & STARLINK-34774 Miss Distance (Miss Distance) Trend

    STARLINK-30781 & STARLINK-34774 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34774Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34774Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30781

    No nearby objects data