Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.659133E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:15:33+0800
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    1 Object 1

    AOE ID 59304
    NORAD ID 59304
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61928
    NORAD ID 61928
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31474 STARLINK-32620
    Time of Closest Approach 2026-09-14T03:44:49+0000
    Collision Probability (Pc) 9.659133E-7
    Conjunction Distance (km) 2.46 km
    Relative Speed (km/s) 5.036 km/s
    Conjunction Risk Parameters R (Radial): 0.536 | I (In-track): -2.265 | C (Cross-track): 0.795
    Collision Risk Index (CRI) 0.35
    X Position (km) 5310.587 5310.238
    Position Y (km) -144.861 -142.45
    Position Z (km) 4333.392 4333.052
    Velocity X (km/s) 1.79 -1.399
    Velocity Y (km/s) 7.154 7.241
    Velocity Z (km/s) -1.949 1.948

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31474 STARLINK-32620
    Semimajor Axis (a) 6861.202 km 6861.158 km
    Eccentricity (e) 0.000116 0.000078
    Inclination (i) 43.0037° 42.9996°
    RAAN 265.8512° 314.0727°
    Perigee Argument 266.5511° 244.7473°
    Mean Anomaly (M) 93.5208° 115.3298°
    Apogee 483.864 km 483.560 km
    Perigee 482.266 km 482.482 km
    Orbit Epoch 2026-09-09T11:50:26+0000 2026-09-11T04:50:09+0000

    STARLINK-31474 & STARLINK-32620 Collision Probability (Pc) Trend

    STARLINK-31474 & STARLINK-32620 Collision Probability (Pc) TrendNot Available

    STARLINK-31474 & STARLINK-32620 Miss Distance (Miss Distance) Trend

    STARLINK-31474 & STARLINK-32620 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31474Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32620Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31474Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32620Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31474

    No nearby objects data