Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.340377E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:17:53+0800
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    1 Object 1

    AOE ID 53904
    NORAD ID 53904
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64743
    NORAD ID 64743
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4787 STARLINK-34236
    Time of Closest Approach 2026-10-21T04:42:45+0000
    Collision Probability (Pc) 4.340377E-6
    Conjunction Distance (km) 1.648 km
    Relative Speed (km/s) 12.083 km/s
    Conjunction Risk Parameters R (Radial): -0.18 | I (In-track): -0.995 | C (Cross-track): 1.3
    Collision Risk Index (CRI) 0.48
    X Position (km) 6247.919 6248.345
    Position Y (km) 2419.001 2417.41
    Position Z (km) 1377.227 1377.198
    Velocity X (km/s) -2.829 -0.545
    Velocity Y (km/s) 3.916 4.8
    Velocity Z (km/s) 5.916 -5.916

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4787 STARLINK-34236
    Semimajor Axis (a) 6840.888 km 6840.752 km
    Eccentricity (e) 0.000088 0.000053
    Inclination (i) 53.1623° 53.1617°
    RAAN 26.0178° 223.8625°
    Perigee Argument 75.7174° 355.3385°
    Mean Anomaly (M) 284.3926° 4.7613°
    Apogee 463.357 km 462.977 km
    Perigee 462.145 km 462.253 km
    Orbit Epoch 2026-10-18T06:18:09+0000 2026-10-18T05:39:18+0000

    STARLINK-4787 & STARLINK-34236 Collision Probability (Pc) Trend

    STARLINK-4787 & STARLINK-34236 Collision Probability (Pc) TrendNot Available

    STARLINK-4787 & STARLINK-34236 Miss Distance (Miss Distance) Trend

    STARLINK-4787 & STARLINK-34236 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4787Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34236Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4787Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34236Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4787

    No nearby objects data