Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.192715E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:12:09+0800
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    1 Object 1

    AOE ID 53469
    NORAD ID 53469
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67590
    NORAD ID 67590
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4399 STARLINK-36376
    Time of Closest Approach 2026-10-21T16:04:25+0000
    Collision Probability (Pc) 4.192715E-5
    Conjunction Distance (km) 0.747 km
    Relative Speed (km/s) 6.91 km/s
    Conjunction Risk Parameters R (Radial): -0.676 | I (In-track): -0.283 | C (Cross-track): 0.137
    Collision Risk Index (CRI) 0.67
    X Position (km) 407.888 408.131
    Position Y (km) -883.496 -883.271
    Position Z (km) 6765.316 6764.647
    Velocity X (km/s) -4.745 -7.615
    Velocity Y (km/s) -5.961 0.247
    Velocity Z (km/s) -0.491 0.491

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4399 STARLINK-36376
    Semimajor Axis (a) 6843.977 km 6843.635 km
    Eccentricity (e) 0.000182 0.000220
    Inclination (i) 97.2873° 97.2895°
    RAAN 49.1023° 355.1410°
    Perigee Argument 107.7947° 86.7408°
    Mean Anomaly (M) 252.3493° 273.4086°
    Apogee 467.083 km 467.004 km
    Perigee 464.597 km 463.992 km
    Orbit Epoch 2026-10-18T18:45:20+0000 2026-10-19T02:37:26+0000

    STARLINK-4399 & STARLINK-36376 Collision Probability (Pc) Trend

    STARLINK-4399 & STARLINK-36376 Collision Probability (Pc) TrendNot Available

    STARLINK-4399 & STARLINK-36376 Miss Distance (Miss Distance) Trend

    STARLINK-4399 & STARLINK-36376 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36376Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36376Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4399

    No nearby objects data