Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.331564E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T15:35:28+0800
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    1 Object 1

    AOE ID 8343
    NORAD ID 8343
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 42804
    NORAD ID 42804
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 773 IRIDIUM 123
    Time of Closest Approach 2026-10-31T13:39:34+0000
    Collision Probability (Pc) 7.331564E-6
    Conjunction Distance (km) 1.457 km
    Relative Speed (km/s) 14.65 km/s
    Conjunction Risk Parameters R (Radial): -1.026 | I (In-track): 0.19 | C (Cross-track): -1.016
    Collision Risk Index (CRI) 0.52
    X Position (km) -2639.309 -2639.888
    Position Y (km) 5738.065 5736.872
    Position Z (km) 3361.86 3361.259
    Velocity X (km/s) -0.716 -1.95
    Velocity Y (km/s) -4 2.965
    Velocity Z (km/s) 6.259 -6.569

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 773 IRIDIUM 123
    Semimajor Axis (a) 7149.911 km 7155.806 km
    Eccentricity (e) 0.001219 0.000218
    Inclination (i) 74.0530° 86.3923°
    RAAN 107.2341° 296.9387°
    Perigee Argument 251.2298° 92.0640°
    Mean Anomaly (M) 108.7532° 268.0806°
    Apogee 780.489 km 779.228 km
    Perigee 763.059 km 776.110 km
    Orbit Epoch 2026-10-30T20:48:13+0000 2026-10-30T20:12:35+0000

    COSMOS 773 & IRIDIUM 123 Collision Probability (Pc) Trend

    COSMOS 773 & IRIDIUM 123 Collision Probability (Pc) TrendNot Available

    COSMOS 773 & IRIDIUM 123 Miss Distance (Miss Distance) Trend

    COSMOS 773 & IRIDIUM 123 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 773Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 123Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 773Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 123Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 773

    No nearby objects data