Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.6031E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:19:27+0800
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    1 Object 1

    AOE ID 55480
    NORAD ID 55480
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57090
    NORAD ID 57090
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5690 STARLINK-6254
    Time of Closest Approach 2026-10-30T03:20:51+0000
    Collision Probability (Pc) 3.6031E-6
    Conjunction Distance (km) 1.637 km
    Relative Speed (km/s) 8.833 km/s
    Conjunction Risk Parameters R (Radial): -1.482 | I (In-track): 0.561 | C (Cross-track): 0.408
    Collision Risk Index (CRI) 0.46
    X Position (km) 2734.172 2735.382
    Position Y (km) 5518.07 5518.95
    Position Z (km) -3029.067 -3029.728
    Velocity X (km/s) -4.7 -6.43
    Velocity Y (km/s) 4.503 1.011
    Velocity Z (km/s) 3.965 -3.962

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5690 STARLINK-6254
    Semimajor Axis (a) 6861.237 km 6861.647 km
    Eccentricity (e) 0.000206 0.000445
    Inclination (i) 43.0097° 42.9977°
    RAAN 112.0693° 228.2522°
    Perigee Argument 238.6693° 292.3842°
    Mean Anomaly (M) 121.3957° 67.6538°
    Apogee 484.515 km 486.565 km
    Perigee 481.685 km 480.455 km
    Orbit Epoch 2026-10-27T04:54:22+0000 2026-10-27T05:19:49+0000

    STARLINK-5690 & STARLINK-6254 Collision Probability (Pc) Trend

    STARLINK-5690 & STARLINK-6254 Collision Probability (Pc) TrendNot Available

    STARLINK-5690 & STARLINK-6254 Miss Distance (Miss Distance) Trend

    STARLINK-5690 & STARLINK-6254 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6254Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6254Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5690

    No nearby objects data