Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.29365E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:55:15+0800
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    1 Object 1

    AOE ID 55380
    NORAD ID 55380
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63770
    NORAD ID 63770
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5571 STARLINK-33884
    Time of Closest Approach 2026-09-12T11:55:39+0000
    Collision Probability (Pc) 1.29365E-6
    Conjunction Distance (km) 2.404 km
    Relative Speed (km/s) 7.818 km/s
    Conjunction Risk Parameters R (Radial): -0.371 | I (In-track): -2.039 | C (Cross-track): 1.216
    Collision Risk Index (CRI) 0.37
    X Position (km) 2121.636 2119.308
    Position Y (km) -5449.909 -5450.474
    Position Z (km) -3592.42 -3592.229
    Velocity X (km/s) 6.837 5.356
    Velocity Y (km/s) 0.467 4.276
    Velocity Z (km/s) 3.332 -3.332

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5571 STARLINK-33884
    Semimajor Axis (a) 6861.202 km 6861.067 km
    Eccentricity (e) 0.000086 0.000107
    Inclination (i) 43.0016° 42.9972°
    RAAN 339.4730° 78.7391°
    Perigee Argument 263.6183° 263.1289°
    Mean Anomaly (M) 96.4571° 96.9440°
    Apogee 483.654 km 483.665 km
    Perigee 482.476 km 482.195 km
    Orbit Epoch 2026-09-11T06:19:48+0000 2026-09-10T22:50:00+0000

    STARLINK-5571 & STARLINK-33884 Collision Probability (Pc) Trend

    STARLINK-5571 & STARLINK-33884 Collision Probability (Pc) TrendNot Available

    STARLINK-5571 & STARLINK-33884 Miss Distance (Miss Distance) Trend

    STARLINK-5571 & STARLINK-33884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5571

    No nearby objects data