Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.538387E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T02:03:30+0800
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    1 Object 1

    AOE ID 55048
    NORAD ID 55048
    Object Type PAYLOAD
    Country
    AR AR
    VS

    2 Object 2

    AOE ID 69831
    NORAD ID 69831
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NUSAT-35 (WILLIAMINA) STARLINK-37918
    Time of Closest Approach 2026-09-06T21:48:25+0000
    Collision Probability (Pc) 1.538387E-6
    Conjunction Distance (km) 2.476 km
    Relative Speed (km/s) 11.502 km/s
    Conjunction Risk Parameters R (Radial): -0.477 | I (In-track): -1.586 | C (Cross-track): 1.839
    Collision Risk Index (CRI) 0.39
    X Position (km) 2664.453 2662.147
    Position Y (km) -3140.508 -3140.061
    Position Z (km) -5469.528 -5470.31
    Velocity X (km/s) 2.646 6.076
    Velocity Y (km/s) -5.565 4.593
    Velocity Z (km/s) 4.481 0.32

    Orbital Parameters 国际轨道数据源

    Parameter NUSAT-35 (WILLIAMINA) STARLINK-37918
    Semimajor Axis (a) 6833.291 km 6840.801 km
    Eccentricity (e) 0.001118 0.000189
    Inclination (i) 97.1777° 53.1613°
    RAAN 298.1438° 47.7002°
    Perigee Argument 166.9042° 119.7798°
    Mean Anomaly (M) 193.2495° 240.3394°
    Apogee 462.793 km 463.960 km
    Perigee 447.515 km 461.368 km
    Orbit Epoch 2026-09-04T07:32:21+0000 2026-09-04T06:05:44+0000

    NUSAT-35 (WILLIAMINA) & STARLINK-37918 Collision Probability (Pc) Trend

    NUSAT-35 (WILLIAMINA) & STARLINK-37918 Collision Probability (Pc) TrendNot Available

    NUSAT-35 (WILLIAMINA) & STARLINK-37918 Miss Distance (Miss Distance) Trend

    NUSAT-35 (WILLIAMINA) & STARLINK-37918 Miss Distance (Miss Distance) TrendNot Available

    NUSAT-35 (WILLIAMINA)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NUSAT-35 (WILLIAMINA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NUSAT-35 (WILLIAMINA)

    No nearby objects data