Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.038277E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:07:55+0800
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    1 Object 1

    AOE ID 54853
    NORAD ID 54853
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66873
    NORAD ID 66873
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5427 STARLINK-36128
    Time of Closest Approach 2026-10-21T20:54:24+0000
    Collision Probability (Pc) 9.038277E-6
    Conjunction Distance (km) 1.26 km
    Relative Speed (km/s) 9.717 km/s
    Conjunction Risk Parameters R (Radial): -0.052 | I (In-track): 0.969 | C (Cross-track): 0.805
    Collision Risk Index (CRI) 0.54
    X Position (km) 3735.033 3734.032
    Position Y (km) -5325.822 -5326.586
    Position Z (km) 2173.544 2173.557
    Velocity X (km/s) 3.927 5.702
    Velocity Y (km/s) 4.641 2.109
    Velocity Z (km/s) 4.606 -4.605

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5427 STARLINK-36128
    Semimajor Axis (a) 6861.193 km 6861.143 km
    Eccentricity (e) 0.000134 0.000117
    Inclination (i) 43.0025° 43.0026°
    RAAN 298.0982° 162.0833°
    Perigee Argument 266.9784° 352.7617°
    Mean Anomaly (M) 93.0914° 7.3218°
    Apogee 483.978 km 483.811 km
    Perigee 482.134 km 482.201 km
    Orbit Epoch 2026-10-19T09:09:14+0000 2026-10-19T00:46:04+0000

    STARLINK-5427 & STARLINK-36128 Collision Probability (Pc) Trend

    STARLINK-5427 & STARLINK-36128 Collision Probability (Pc) TrendNot Available

    STARLINK-5427 & STARLINK-36128 Miss Distance (Miss Distance) Trend

    STARLINK-5427 & STARLINK-36128 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5427Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36128Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5427Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36128Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5427

    No nearby objects data