Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.012182E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:14:39+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 54772
    NORAD ID 54772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4285 STARLINK-5452
    Time of Closest Approach 2026-09-03T16:16:34+0000
    Collision Probability (Pc) 1.012182E-6
    Conjunction Distance (km) 2.742 km
    Relative Speed (km/s) 7.373 km/s
    Conjunction Risk Parameters R (Radial): 2.606 | I (In-track): -0.748 | C (Cross-track): -0.402
    Collision Risk Index (CRI) 0.35
    X Position (km) 1934.661 1933.152
    Position Y (km) 4263.287 4262.018
    Position Z (km) 4981.829 4979.925
    Velocity X (km/s) -7.202 -4.982
    Velocity Y (km/s) 0.314 5.213
    Velocity Z (km/s) 2.521 -2.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4285 STARLINK-5452
    Semimajor Axis (a) 6843.379 km 6840.879 km
    Eccentricity (e) 0.000108 0.000121
    Inclination (i) 53.1612° 53.1594°
    RAAN 22.4716° 303.7959°
    Perigee Argument 85.8077° 88.0329°
    Mean Anomaly (M) 274.3050° 272.0812°
    Apogee 465.984 km 463.572 km
    Perigee 464.500 km 461.912 km
    Orbit Epoch 2026-09-01T13:56:23+0000 2026-09-02T13:12:17+0000

    STARLINK-4285 & STARLINK-5452 Collision Probability (Pc) Trend

    STARLINK-4285 & STARLINK-5452 Collision Probability (Pc) TrendNot Available

    STARLINK-4285 & STARLINK-5452 Miss Distance (Miss Distance) Trend

    STARLINK-4285 & STARLINK-5452 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4285Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4285Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4285

    No nearby objects data