Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.950382E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:09:15+0800
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    1 Object 1

    AOE ID 53675
    NORAD ID 53675
    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-4617 NEXSAT-1
    Time of Closest Approach 2026-10-18T20:55:23+0000
    Collision Probability (Pc) 3.950382E-5
    Conjunction Distance (km) 0.898 km
    Relative Speed (km/s) 14.962 km/s
    Conjunction Risk Parameters R (Radial): 0.752 | I (In-track): 0.104 | C (Cross-track): 0.48
    Collision Risk Index (CRI) 0.67
    X Position (km) -4579.306 -4579.785
    Position Y (km) 287.254 287.776
    Position Z (km) -5088.473 -5089.023
    Velocity X (km/s) -5.454 5.633
    Velocity Y (km/s) 1.788 1.093
    Velocity Z (km/s) 5.013 -5.009

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4617 NEXSAT-1
    Semimajor Axis (a) 6843.699 km 6839.246 km
    Eccentricity (e) 0.000218 0.000920
    Inclination (i) 97.2847° 97.2937°
    RAAN 167.4916° 4.2073°
    Perigee Argument 89.2656° 45.1361°
    Mean Anomaly (M) 270.8836° 315.0628°
    Apogee 467.054 km 467.401 km
    Perigee 464.070 km 454.817 km
    Orbit Epoch 2026-10-18T02:20:27+0000 2026-10-18T12:06:30+0000

    STARLINK-4617 & NEXSAT-1 Collision Probability (Pc) Trend

    STARLINK-4617 & NEXSAT-1 Collision Probability (Pc) TrendNot Available

    STARLINK-4617 & NEXSAT-1 Miss Distance (Miss Distance) Trend

    STARLINK-4617 & NEXSAT-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4617Miss 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-4617Collision Probability Trend

    Object 1 Probability TrendNot Available

    NEXSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4617

    No nearby objects data