Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.73076E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:50:24+0800
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    1 Object 1

    AOE ID 57851
    NORAD ID 57851
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58921
    NORAD ID 58921
    Object Type PAYLOAD
    Country
    EG EG

    Conjunction Constraints

    Parameter STARLINK-30405 NEXSAT-1
    Time of Closest Approach 2026-09-13T16:22:21+0000
    Collision Probability (Pc) 1.73076E-4
    Conjunction Distance (km) 0.535 km
    Relative Speed (km/s) 14.549 km/s
    Conjunction Risk Parameters R (Radial): -0.486 | I (In-track): 0.057 | C (Cross-track): 0.216
    Collision Risk Index (CRI) 0.8
    X Position (km) 5390.441 5390.191
    Position Y (km) -2652.45 -2652.109
    Position Z (km) -3296.973 -3296.646
    Velocity X (km/s) -0.096 2.764
    Velocity Y (km/s) 5.859 -2.591
    Velocity Z (km/s) -4.879 6.613

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30405 NEXSAT-1
    Semimajor Axis (a) 6848.906 km 6840.490 km
    Eccentricity (e) 0.000114 0.000883
    Inclination (i) 53.1592° 97.2988°
    RAAN 141.5379° 327.3869°
    Perigee Argument 93.8458° 158.3861°
    Mean Anomaly (M) 266.2673° 201.7757°
    Apogee 471.550 km 468.392 km
    Perigee 469.988 km 456.314 km
    Orbit Epoch 2026-09-11T02:21:20+0000 2026-09-11T06:35:36+0000

    STARLINK-30405 & NEXSAT-1 Collision Probability (Pc) Trend

    STARLINK-30405 & NEXSAT-1 Collision Probability (Pc) TrendNot Available

    STARLINK-30405 & NEXSAT-1 Miss Distance (Miss Distance) Trend

    STARLINK-30405 & NEXSAT-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30405Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NEXSAT-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30405Collision Probability Trend

    Object 1 Probability TrendNot Available

    NEXSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30405

    No nearby objects data