Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.917217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:52:08+0800
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    1 Object 1

    AOE ID 53859
    NORAD ID 53859
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63941
    NORAD ID 63941
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4790 STARLINK-34004
    Time of Closest Approach 2026-10-22T06:19:16+0000
    Collision Probability (Pc) 1.917217E-6
    Conjunction Distance (km) 2.065 km
    Relative Speed (km/s) 8.848 km/s
    Conjunction Risk Parameters R (Radial): 1.683 | I (In-track): -0.974 | C (Cross-track): 0.695
    Collision Risk Index (CRI) 0.41
    X Position (km) -420.212 -421.46
    Position Y (km) -4225.961 -4227.222
    Position Z (km) -5380.376 -5381.431
    Velocity X (km/s) 7.192 4.68
    Velocity Y (km/s) -2.22 4.545
    Velocity Z (km/s) 1.183 -3.936

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4790 STARLINK-34004
    Semimajor Axis (a) 6848.879 km 6852.656 km
    Eccentricity (e) 0.000120 0.000422
    Inclination (i) 53.1607° 70.0032°
    RAAN 348.7863° 64.5627°
    Perigee Argument 83.4410° 273.3789°
    Mean Anomaly (M) 276.6728° 86.6903°
    Apogee 471.564 km 477.413 km
    Perigee 469.920 km 471.625 km
    Orbit Epoch 2026-10-19T12:53:32+0000 2026-10-19T08:16:24+0000

    STARLINK-4790 & STARLINK-34004 Collision Probability (Pc) Trend

    STARLINK-4790 & STARLINK-34004 Collision Probability (Pc) TrendNot Available

    STARLINK-4790 & STARLINK-34004 Miss Distance (Miss Distance) Trend

    STARLINK-4790 & STARLINK-34004 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4790Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34004Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4790Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34004Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4790

    No nearby objects data