Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.965777E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T06:22:06+0800
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    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53502
    NORAD ID 53502
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3974 STARLINK-4435
    Time of Closest Approach 2026-10-16T01:11:45+0000
    Collision Probability (Pc) 1.965777E-6
    Conjunction Distance (km) 2.114 km
    Relative Speed (km/s) 10.083 km/s
    Conjunction Risk Parameters R (Radial): 2.095 | I (In-track): -0.216 | C (Cross-track): 0.185
    Collision Risk Index (CRI) 0.41
    X Position (km) 2856.132 2855.026
    Position Y (km) 3264.953 3263.897
    Position Z (km) 5275.88 5274.42
    Velocity X (km/s) -6.71 -2.636
    Velocity Y (km/s) 3.289 -5.378
    Velocity Z (km/s) 1.593 4.743

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 STARLINK-4435
    Semimajor Axis (a) 6837.840 km 6833.201 km
    Eccentricity (e) 0.000117 0.000086
    Inclination (i) 53.1608° 97.4333°
    RAAN 345.2634° 57.2269°
    Perigee Argument 84.1057° 92.5187°
    Mean Anomaly (M) 276.0079° 267.6156°
    Apogee 460.505 km 455.655 km
    Perigee 458.901 km 454.473 km
    Orbit Epoch 2026-10-15T13:56:09+0000 2026-10-15T07:47:11+0000

    STARLINK-3974 & STARLINK-4435 Collision Probability (Pc) Trend

    STARLINK-3974 & STARLINK-4435 Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & STARLINK-4435 Miss Distance (Miss Distance) Trend

    STARLINK-3974 & STARLINK-4435 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4435Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4435Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data