Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.648723E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:31:28+0800
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    1 Object 1

    AOE ID 57821
    NORAD ID 57821
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67624
    NORAD ID 67624
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30415 STARLINK-36439
    Time of Closest Approach 2026-10-21T08:34:57+0000
    Collision Probability (Pc) 2.648723E-6
    Conjunction Distance (km) 1.762 km
    Relative Speed (km/s) 7.673 km/s
    Conjunction Risk Parameters R (Radial): 0.694 | I (In-track): 1.399 | C (Cross-track): 0.817
    Collision Risk Index (CRI) 0.43
    X Position (km) 730.558 732.09
    Position Y (km) 5755.895 5755.11
    Position Z (km) 3654.251 3653.879
    Velocity X (km/s) -6.798 -6.282
    Velocity Y (km/s) -1.201 2.864
    Velocity Z (km/s) 3.244 -3.243

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30415 STARLINK-36439
    Semimajor Axis (a) 6861.194 km 6861.158 km
    Eccentricity (e) 0.000198 0.000064
    Inclination (i) 43.0051° 42.9990°
    RAAN 51.3888° 317.9674°
    Perigee Argument 269.8631° 277.6685°
    Mean Anomaly (M) 90.1994° 82.4094°
    Apogee 484.417 km 483.458 km
    Perigee 481.697 km 482.584 km
    Orbit Epoch 2026-10-19T09:16:50+0000 2026-10-19T02:40:09+0000

    STARLINK-30415 & STARLINK-36439 Collision Probability (Pc) Trend

    STARLINK-30415 & STARLINK-36439 Collision Probability (Pc) TrendNot Available

    STARLINK-30415 & STARLINK-36439 Miss Distance (Miss Distance) Trend

    STARLINK-30415 & STARLINK-36439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30415Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30415Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30415

    No nearby objects data