Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.03143E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T17:34:18+0800
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    1 Object 1

    AOE ID 51994
    NORAD ID 51994
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61781
    NORAD ID 61781
    Object Type PAYLOAD
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3647 OBJECT AY
    Time of Closest Approach 2026-11-01T10:45:51+0000
    Collision Probability (Pc) 9.03143E-6
    Conjunction Distance (km) 1.367 km
    Relative Speed (km/s) 14.485 km/s
    Conjunction Risk Parameters R (Radial): -0.281 | I (In-track): 0.416 | C (Cross-track): 1.271
    Collision Risk Index (CRI) 0.54
    X Position (km) -5606.938 -5606.621
    Position Y (km) 1181.94 1180.662
    Position Z (km) 3728.189 3728.554
    Velocity X (km/s) -3.982 4.28
    Velocity Y (km/s) -4.745 0.277
    Velocity Z (km/s) -4.47 6.315

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3647 OBJECT AY
    Semimajor Axis (a) 6840.862 km 6831.641 km
    Eccentricity (e) 0.000113 0.001331
    Inclination (i) 53.1614° 97.2758°
    RAAN 21.6694° 172.6136°
    Perigee Argument 82.9481° 167.8690°
    Mean Anomaly (M) 277.1651° 192.2878°
    Apogee 463.502 km 462.598 km
    Perigee 461.948 km 444.410 km
    Orbit Epoch 2026-10-31T12:17:04+0000 2026-11-01T04:22:17+0000

    STARLINK-3647 & OBJECT AY Collision Probability (Pc) Trend

    STARLINK-3647 & OBJECT AY Collision Probability (Pc) TrendNot Available

    STARLINK-3647 & OBJECT AY Miss Distance (Miss Distance) Trend

    STARLINK-3647 & OBJECT AY Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AYMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3647Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AYCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3647

    No nearby objects data