Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.131574E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:13:30+0800
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    1 Object 1

    AOE ID 52991
    NORAD ID 52991
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64863
    NORAD ID 64863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4285 STARLINK-34690
    Time of Closest Approach 2026-09-03T05:23:15+0000
    Collision Probability (Pc) 1.131574E-6
    Conjunction Distance (km) 2.95 km
    Relative Speed (km/s) 10.628 km/s
    Conjunction Risk Parameters R (Radial): -2.028 | I (In-track): -1.541 | C (Cross-track): 1.488
    Collision Risk Index (CRI) 0.36
    X Position (km) 175.855 174.71
    Position Y (km) 4216.225 4216.097
    Position Z (km) 5377.64 5380.356
    Velocity X (km/s) -7.474 1.324
    Velocity Y (km/s) -1.112 -5.945
    Velocity Z (km/s) 1.113 4.604

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4285 STARLINK-34690
    Semimajor Axis (a) 6843.379 km 6843.682 km
    Eccentricity (e) 0.000108 0.000211
    Inclination (i) 53.1612° 97.2850°
    RAAN 22.4716° 96.1049°
    Perigee Argument 85.8077° 92.4609°
    Mean Anomaly (M) 274.3050° 267.6875°
    Apogee 465.984 km 466.987 km
    Perigee 464.500 km 464.103 km
    Orbit Epoch 2026-09-01T13:56:23+0000 2026-09-02T07:14:03+0000

    STARLINK-4285 & STARLINK-34690 Collision Probability (Pc) Trend

    STARLINK-4285 & STARLINK-34690 Collision Probability (Pc) TrendNot Available

    STARLINK-4285 & STARLINK-34690 Miss Distance (Miss Distance) Trend

    STARLINK-4285 & STARLINK-34690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4285Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4285Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4285

    No nearby objects data