Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.082976E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:29:12+0800
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    1 Object 1

    AOE ID 10599
    NORAD ID 10599
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 16291
    NORAD ID 16291
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 985 COSMOS 1704
    Time of Closest Approach 2026-10-30T01:45:30+0000
    Collision Probability (Pc) 2.082976E-6
    Conjunction Distance (km) 2.107 km
    Relative Speed (km/s) 10.935 km/s
    Conjunction Risk Parameters R (Radial): 1.981 | I (In-track): -0.489 | C (Cross-track): 0.526
    Collision Risk Index (CRI) 0.41
    X Position (km) 538.265 537.458
    Position Y (km) 1231.487 1231.432
    Position Z (km) 7212.365 7210.419
    Velocity X (km/s) -2.389 -6.69
    Velocity Y (km/s) 6.898 -2.943
    Velocity Z (km/s) -1.036 1.014

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 985 COSMOS 1704
    Semimajor Axis (a) 7352.898 km 7360.176 km
    Eccentricity (e) 0.005285 0.003178
    Inclination (i) 82.9372° 82.9390°
    RAAN 289.6771° 26.2793°
    Perigee Argument 180.6458° 49.3107°
    Mean Anomaly (M) 179.4641° 123.8103°
    Apogee 1013.618 km 1005.432 km
    Perigee 935.904 km 958.646 km
    Orbit Epoch 2026-10-27T22:42:24+0000 2026-10-27T23:33:02+0000

    COSMOS 985 & COSMOS 1704 Collision Probability (Pc) Trend

    COSMOS 985 & COSMOS 1704 Collision Probability (Pc) TrendNot Available

    COSMOS 985 & COSMOS 1704 Miss Distance (Miss Distance) Trend

    COSMOS 985 & COSMOS 1704 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 985Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 985

    No nearby objects data