Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.795511E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T21:43:06+0800
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    1 Object 1

    AOE ID 54857
    NORAD ID 54857
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60493
    NORAD ID 60493
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter STARLINK-5078 NUSAT-50 (NANCY ROMAN)
    Time of Closest Approach 2026-10-26T16:49:11+0000
    Collision Probability (Pc) 3.795511E-4
    Conjunction Distance (km) 0.351 km
    Relative Speed (km/s) 13.037 km/s
    Conjunction Risk Parameters R (Radial): -0.243 | I (In-track): -0.121 | C (Cross-track): -0.221
    Collision Risk Index (CRI) 0.87
    X Position (km) -5124.775 -5124.812
    Position Y (km) -1266.37 -1266.584
    Position Z (km) -4382.808 -4383.084
    Velocity X (km/s) 0.274 4.348
    Velocity Y (km/s) -7.396 2.383
    Velocity Z (km/s) 1.817 -5.781

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5078 NUSAT-50 (NANCY ROMAN)
    Semimajor Axis (a) 6860.440 km 6852.809 km
    Eccentricity (e) 0.000389 0.000466
    Inclination (i) 43.0005° 97.3707°
    RAAN 259.3869° 19.2988°
    Perigee Argument 266.7559° 92.0115°
    Mean Anomaly (M) 93.2848° 268.1659°
    Apogee 484.971 km 477.863 km
    Perigee 479.635 km 471.481 km
    Orbit Epoch 2026-10-26T06:08:24+0000 2026-10-25T22:36:01+0000

    STARLINK-5078 & NUSAT-50 (NANCY ROMAN) Collision Probability (Pc) Trend

    STARLINK-5078 & NUSAT-50 (NANCY ROMAN) Collision Probability (Pc) TrendNot Available

    STARLINK-5078 & NUSAT-50 (NANCY ROMAN) Miss Distance (Miss Distance) Trend

    STARLINK-5078 & NUSAT-50 (NANCY ROMAN) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5078Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-50 (NANCY ROMAN)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5078Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-50 (NANCY ROMAN)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5078

    No nearby objects data