Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.878002E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:56:34+0800
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    1 Object 1

    AOE ID 57253
    NORAD ID 57253
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67989
    NORAD ID 67989
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5516 STARLINK-36957
    Time of Closest Approach 2026-10-20T10:09:46+0000
    Collision Probability (Pc) 5.878002E-5
    Conjunction Distance (km) 0.545 km
    Relative Speed (km/s) 2.638 km/s
    Conjunction Risk Parameters R (Radial): 0.122 | I (In-track): -0.522 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.7
    X Position (km) -2178.883 -2178.443
    Position Y (km) 4608.789 4609.098
    Position Z (km) -4595.384 -4595.464
    Velocity X (km/s) -7.161 -6.407
    Velocity Y (km/s) -2.408 -4.004
    Velocity Z (km/s) 0.98 -0.979

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5516 STARLINK-36957
    Semimajor Axis (a) 6861.485 km 6861.135 km
    Eccentricity (e) 0.000193 0.000119
    Inclination (i) 43.0032° 43.0006°
    RAAN 203.4432° 232.4427°
    Perigee Argument 241.7124° 263.6368°
    Mean Anomaly (M) 118.3533° 96.4348°
    Apogee 484.673 km 483.813 km
    Perigee 482.023 km 482.183 km
    Orbit Epoch 2026-10-18T03:34:54+0000 2026-10-18T05:14:58+0000

    STARLINK-5516 & STARLINK-36957 Collision Probability (Pc) Trend

    STARLINK-5516 & STARLINK-36957 Collision Probability (Pc) TrendNot Available

    STARLINK-5516 & STARLINK-36957 Miss Distance (Miss Distance) Trend

    STARLINK-5516 & STARLINK-36957 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36957Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5516Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36957Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5516

    No nearby objects data