Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.72681E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:25:16+0800
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    1 Object 1

    AOE ID 12388
    NORAD ID 12388
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 61859
    NORAD ID 61859
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1263 STARLINK-32466
    Time of Closest Approach 2026-09-06T03:17:31+0000
    Collision Probability (Pc) 1.72681E-6
    Conjunction Distance (km) 2.441 km
    Relative Speed (km/s) 13.366 km/s
    Conjunction Risk Parameters R (Radial): -2.291 | I (In-track): 0.364 | C (Cross-track): 0.756
    Collision Risk Index (CRI) 0.4
    X Position (km) 5182.956 5181.766
    Position Y (km) -3690.664 -3688.838
    Position Z (km) 2565.122 2564.025
    Velocity X (km/s) 2.737 2.054
    Velocity Y (km/s) -0.669 5.919
    Velocity Z (km/s) -7.258 4.35

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1263 STARLINK-32466
    Semimajor Axis (a) 7167.541 km 6861.222 km
    Eccentricity (e) 0.057283 0.000122
    Inclination (i) 82.8599° 43.0043°
    RAAN 149.3789° 313.3669°
    Perigee Argument 208.7976° 267.7573°
    Mean Anomaly (M) 148.0460° 92.3139°
    Apogee 1199.985 km 483.921 km
    Perigee 378.823 km 482.249 km
    Orbit Epoch 2026-09-03T19:07:51+0000 2026-09-03T13:56:43+0000

    COSMOS 1263 & STARLINK-32466 Collision Probability (Pc) Trend

    COSMOS 1263 & STARLINK-32466 Collision Probability (Pc) TrendNot Available

    COSMOS 1263 & STARLINK-32466 Miss Distance (Miss Distance) Trend

    COSMOS 1263 & STARLINK-32466 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1263Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32466Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1263Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32466Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1263

    No nearby objects data