Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.318668E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:54:26+0800
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    1 Object 1

    AOE ID 51964
    NORAD ID 51964
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67661
    NORAD ID 67661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3690 STARLINK-36674
    Time of Closest Approach 2026-10-19T18:04:25+0000
    Collision Probability (Pc) 1.318668E-6
    Conjunction Distance (km) 2.74 km
    Relative Speed (km/s) 11.707 km/s
    Conjunction Risk Parameters R (Radial): -2.695 | I (In-track): 0.308 | C (Cross-track): 0.383
    Collision Risk Index (CRI) 0.37
    X Position (km) 3688.79 3687.751
    Position Y (km) -1819.842 -1819
    Position Z (km) -5482.575 -5480.183
    Velocity X (km/s) 3.542 4.629
    Velocity Y (km/s) 6.745 -4.079
    Velocity Z (km/s) 0.145 4.472

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3690 STARLINK-36674
    Semimajor Axis (a) 6848.845 km 6843.637 km
    Eccentricity (e) 0.000062 0.000131
    Inclination (i) 53.1620° 97.2847°
    RAAN 66.5663° 323.0380°
    Perigee Argument 50.2754° 94.5212°
    Mean Anomaly (M) 309.8302° 265.6180°
    Apogee 471.132 km 466.394 km
    Perigee 470.284 km 464.606 km
    Orbit Epoch 2026-10-18T15:50:16+0000 2026-10-18T20:22:58+0000

    STARLINK-3690 & STARLINK-36674 Collision Probability (Pc) Trend

    STARLINK-3690 & STARLINK-36674 Collision Probability (Pc) TrendNot Available

    STARLINK-3690 & STARLINK-36674 Miss Distance (Miss Distance) Trend

    STARLINK-3690 & STARLINK-36674 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36674Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36674Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3690

    No nearby objects data