Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.616954E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:33:20+0800
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    1 Object 1

    AOE ID 55289
    NORAD ID 55289
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55662
    NORAD ID 55662
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5320 STARLINK-5479
    Time of Closest Approach 2026-09-05T01:49:08+0000
    Collision Probability (Pc) 2.616954E-6
    Conjunction Distance (km) 2.021 km
    Relative Speed (km/s) 13.391 km/s
    Conjunction Risk Parameters R (Radial): -2.017 | I (In-track): 0.056 | C (Cross-track): -0.085
    Collision Risk Index (CRI) 0.43
    X Position (km) -213.464 -213.424
    Position Y (km) 5078.601 5080.086
    Position Z (km) 4736.561 4737.93
    Velocity X (km/s) -3.73 -3.346
    Velocity Y (km/s) 4.417 -4.714
    Velocity Z (km/s) -4.894 4.893

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5320 STARLINK-5479
    Semimajor Axis (a) 6950.197 km 6952.707 km
    Eccentricity (e) 0.000350 0.000263
    Inclination (i) 69.9988° 69.9988°
    RAAN 294.6658° 73.9315°
    Perigee Argument 273.0536° 271.3633°
    Mean Anomaly (M) 87.0223° 88.7224°
    Apogee 574.490 km 576.402 km
    Perigee 569.630 km 572.738 km
    Orbit Epoch 2026-09-04T02:47:39+0000 2026-09-04T12:47:14+0000

    STARLINK-5320 & STARLINK-5479 Collision Probability (Pc) Trend

    STARLINK-5320 & STARLINK-5479 Collision Probability (Pc) TrendNot Available

    STARLINK-5320 & STARLINK-5479 Miss Distance (Miss Distance) Trend

    STARLINK-5320 & STARLINK-5479 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5320Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5479Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5320Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5479Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5320

    No nearby objects data