Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.581419E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:41:10+0800
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    1 Object 1

    AOE ID 47807
    NORAD ID 47807
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53082
    NORAD ID 53082
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2388 STARLINK-4321
    Time of Closest Approach 2026-10-19T13:19:37+0000
    Collision Probability (Pc) 4.581419E-6
    Conjunction Distance (km) 1.679 km
    Relative Speed (km/s) 14.279 km/s
    Conjunction Risk Parameters R (Radial): 1.576 | I (In-track): 0.197 | C (Cross-track): 0.545
    Collision Risk Index (CRI) 0.48
    X Position (km) 2062.505 2061.495
    Position Y (km) -4858.416 -4857.328
    Position Z (km) 4352.429 4351.645
    Velocity X (km/s) 4.267 0.721
    Velocity Y (km/s) 5.138 -4.909
    Velocity Z (km/s) 3.702 -5.804

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2388 STARLINK-4321
    Semimajor Axis (a) 6847.350 km 6843.944 km
    Eccentricity (e) 0.000157 0.000220
    Inclination (i) 53.1562° 97.2826°
    RAAN 256.0696° 106.3392°
    Perigee Argument 93.9477° 114.2073°
    Mean Anomaly (M) 266.1704° 245.9399°
    Apogee 470.289 km 467.311 km
    Perigee 468.137 km 464.303 km
    Orbit Epoch 2026-10-19T06:50:11+0000 2026-10-18T22:37:22+0000

    STARLINK-2388 & STARLINK-4321 Collision Probability (Pc) Trend

    STARLINK-2388 & STARLINK-4321 Collision Probability (Pc) TrendNot Available

    STARLINK-2388 & STARLINK-4321 Miss Distance (Miss Distance) Trend

    STARLINK-2388 & STARLINK-4321 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2388Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4321Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2388Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2388

    No nearby objects data