Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.678763E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T00:28:47+0800
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    1 Object 1

    AOE ID 728
    NORAD ID 728
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 16917
    NORAD ID 16917
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter GGSE 1 (GGRS) COSMOS 1771
    Time of Closest Approach 2026-10-26T18:19:51+0000
    Collision Probability (Pc) 3.678763E-6
    Conjunction Distance (km) 1.664 km
    Relative Speed (km/s) 9.837 km/s
    Conjunction Risk Parameters R (Radial): 1.576 | I (In-track): 0.4 | C (Cross-track): -0.354
    Collision Risk Index (CRI) 0.46
    X Position (km) -1717.985 -1717.909
    Position Y (km) -3349.684 -3350.698
    Position Z (km) -6240.968 -6242.285
    Velocity X (km/s) 2.217 7.065
    Velocity Y (km/s) -6.449 0.474
    Velocity Z (km/s) 2.841 -2.191

    Orbital Parameters 国际轨道数据源

    Parameter GGSE 1 (GGRS) COSMOS 1771
    Semimajor Axis (a) 7279.572 km 7332.626 km
    Eccentricity (e) 0.001370 0.006720
    Inclination (i) 69.9066° 64.9851°
    RAAN 285.5730° 18.8107°
    Perigee Argument 193.6136° 260.3327°
    Mean Anomaly (M) 166.4602° 99.0136°
    Apogee 911.412 km 1003.765 km
    Perigee 891.458 km 905.213 km
    Orbit Epoch 2026-10-24T06:32:08+0000 2026-10-24T04:21:39+0000

    GGSE 1 (GGRS) & COSMOS 1771 Collision Probability (Pc) Trend

    GGSE 1 (GGRS) & COSMOS 1771 Collision Probability (Pc) TrendNot Available

    GGSE 1 (GGRS) & COSMOS 1771 Miss Distance (Miss Distance) Trend

    GGSE 1 (GGRS) & COSMOS 1771 Miss Distance (Miss Distance) TrendNot Available

    GGSE 1 (GGRS)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1771Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GGSE 1 (GGRS)Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1771Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GGSE 1 (GGRS)

    No nearby objects data