Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.202485E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:01:33+0800
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    1 Object 1

    AOE ID 54855
    NORAD ID 54855
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56743
    NORAD ID 56743
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter STARLINK-5416 NEXTSAT-2
    Time of Closest Approach 2026-10-20T00:50:04+0000
    Collision Probability (Pc) 6.202485E-4
    Conjunction Distance (km) 0.253 km
    Relative Speed (km/s) 14.237 km/s
    Conjunction Risk Parameters R (Radial): -0.026 | I (In-track): 0.088 | C (Cross-track): -0.235
    Collision Risk Index (CRI) 0.91
    X Position (km) 4521.197 4521.363
    Position Y (km) -4747.492 -4747.349
    Position Z (km) 2015.602 2015.476
    Velocity X (km/s) 3.226 0.781
    Velocity Y (km/s) 5.073 -2.332
    Velocity Z (km/s) 4.694 -7.217

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5416 NEXTSAT-2
    Semimajor Axis (a) 6861.211 km 6855.829 km
    Eccentricity (e) 0.000120 0.000402
    Inclination (i) 43.0025° 97.5161°
    RAAN 299.9061° 130.5199°
    Perigee Argument 271.6724° 313.1938°
    Mean Anomaly (M) 88.3990° 46.8965°
    Apogee 483.898 km 480.450 km
    Perigee 482.250 km 474.934 km
    Orbit Epoch 2026-10-19T01:11:03+0000 2026-10-19T06:51:09+0000

    STARLINK-5416 & NEXTSAT-2 Collision Probability (Pc) Trend

    STARLINK-5416 & NEXTSAT-2 Collision Probability (Pc) TrendNot Available

    STARLINK-5416 & NEXTSAT-2 Miss Distance (Miss Distance) Trend

    STARLINK-5416 & NEXTSAT-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5416Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NEXTSAT-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5416Collision Probability Trend

    Object 1 Probability TrendNot Available

    NEXTSAT-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5416

    No nearby objects data