Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.369297E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:58:13+0800
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    1 Object 1

    AOE ID 52882
    NORAD ID 52882
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67502
    NORAD ID 67502
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4181 STARLINK-36554
    Time of Closest Approach 2026-09-05T13:58:21+0000
    Collision Probability (Pc) 1.369297E-6
    Conjunction Distance (km) 2.399 km
    Relative Speed (km/s) 8.565 km/s
    Conjunction Risk Parameters R (Radial): 2.371 | I (In-track): 0.305 | C (Cross-track): -0.202
    Collision Risk Index (CRI) 0.38
    X Position (km) 2031.403 2031.028
    Position Y (km) 5191.466 5189.512
    Position Z (km) 3995.226 3993.885
    Velocity X (km/s) -4.144 -7.099
    Velocity Y (km/s) 4.849 0.694
    Velocity Z (km/s) -4.18 2.702

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4181 STARLINK-36554
    Semimajor Axis (a) 6863.417 km 6861.171 km
    Eccentricity (e) 0.000117 0.000166
    Inclination (i) 53.1566° 43.0026°
    RAAN 291.2315° 29.1346°
    Perigee Argument 55.6712° 272.6467°
    Mean Anomaly (M) 304.4399° 87.4194°
    Apogee 486.087 km 484.176 km
    Perigee 484.473 km 481.892 km
    Orbit Epoch 2026-09-03T09:32:57+0000 2026-09-03T16:12:32+0000

    STARLINK-4181 & STARLINK-36554 Collision Probability (Pc) Trend

    STARLINK-4181 & STARLINK-36554 Collision Probability (Pc) TrendNot Available

    STARLINK-4181 & STARLINK-36554 Miss Distance (Miss Distance) Trend

    STARLINK-4181 & STARLINK-36554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4181Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4181Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4181

    No nearby objects data