Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.160471E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:33:35+0800
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    1 Object 1

    AOE ID 54788
    NORAD ID 54788
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68514
    NORAD ID 68514
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5399 STARLINK-37251
    Time of Closest Approach 2026-10-21T02:56:58+0000
    Collision Probability (Pc) 4.160471E-5
    Conjunction Distance (km) 0.771 km
    Relative Speed (km/s) 7.904 km/s
    Conjunction Risk Parameters R (Radial): 0.658 | I (In-track): 0.344 | C (Cross-track): -0.207
    Collision Risk Index (CRI) 0.67
    X Position (km) -4284.406 -4284.174
    Position Y (km) -2140.827 -2140.262
    Position Z (km) 4875.055 4874.586
    Velocity X (km/s) 0.397 5.447
    Velocity Y (km/s) -7.11 -4.587
    Velocity Z (km/s) -2.766 2.766

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5399 STARLINK-37251
    Semimajor Axis (a) 6840.948 km 6840.777 km
    Eccentricity (e) 0.000122 0.000109
    Inclination (i) 53.1594° 53.1579°
    RAAN 88.8769° 170.8678°
    Perigee Argument 85.7029° 95.0617°
    Mean Anomaly (M) 274.4113° 265.0509°
    Apogee 463.647 km 463.383 km
    Perigee 461.975 km 461.897 km
    Orbit Epoch 2026-10-18T10:20:51+0000 2026-10-18T02:46:22+0000

    STARLINK-5399 & STARLINK-37251 Collision Probability (Pc) Trend

    STARLINK-5399 & STARLINK-37251 Collision Probability (Pc) TrendNot Available

    STARLINK-5399 & STARLINK-37251 Miss Distance (Miss Distance) Trend

    STARLINK-5399 & STARLINK-37251 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37251Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37251Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5399

    No nearby objects data