Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.740063E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:12:00+0800
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    1 Object 1

    AOE ID 55355
    NORAD ID 55355
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67681
    NORAD ID 67681
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-5647 COSMOS 2607
    Time of Closest Approach 2026-10-20T20:34:13+0000
    Collision Probability (Pc) 1.740063E-4
    Conjunction Distance (km) 0.521 km
    Relative Speed (km/s) 13.203 km/s
    Conjunction Risk Parameters R (Radial): -0.459 | I (In-track): -0.127 | C (Cross-track): -0.208
    Collision Risk Index (CRI) 0.8
    X Position (km) 5302.273 5301.792
    Position Y (km) -1037.016 -1037.121
    Position Z (km) -4233.383 -4233.215
    Velocity X (km/s) -0.344 4.334
    Velocity Y (km/s) 7.281 -1.984
    Velocity Z (km/s) -2.216 5.944

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5647 COSMOS 2607
    Semimajor Axis (a) 6861.202 km 6861.290 km
    Eccentricity (e) 0.000112 0.002112
    Inclination (i) 43.0027° 96.6151°
    RAAN 118.9813° 343.0227°
    Perigee Argument 272.2572° 36.6718°
    Mean Anomaly (M) 87.8152° 323.5964°
    Apogee 483.835 km 497.648 km
    Perigee 482.295 km 468.658 km
    Orbit Epoch 2026-10-19T13:41:15+0000 2026-10-20T01:52:18+0000

    STARLINK-5647 & COSMOS 2607 Collision Probability (Pc) Trend

    STARLINK-5647 & COSMOS 2607 Collision Probability (Pc) TrendNot Available

    STARLINK-5647 & COSMOS 2607 Miss Distance (Miss Distance) Trend

    STARLINK-5647 & COSMOS 2607 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2607Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5647Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2607Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5647

    No nearby objects data