Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.007243E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:32:12+0800
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    1 Object 1

    AOE ID 11573
    NORAD ID 11573
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 24841
    NORAD ID 24841
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1140 IRIDIUM 16
    Time of Closest Approach 2026-10-29T20:07:26+0000
    Collision Probability (Pc) 5.007243E-6
    Conjunction Distance (km) 1.642 km
    Relative Speed (km/s) 14.722 km/s
    Conjunction Risk Parameters R (Radial): 1.581 | I (In-track): -0.081 | C (Cross-track): 0.435
    Collision Risk Index (CRI) 0.49
    X Position (km) 6996.776 6995.249
    Position Y (km) -495.878 -495.329
    Position Z (km) 1352.384 1352.138
    Velocity X (km/s) 1.499 -1.384
    Velocity Y (km/s) 1.987 0.576
    Velocity Z (km/s) -7.047 7.32

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1140 IRIDIUM 16
    Semimajor Axis (a) 7144.417 km 7139.550 km
    Eccentricity (e) 0.001675 0.000152
    Inclination (i) 74.0671° 86.4063°
    RAAN 184.1472° 356.3957°
    Perigee Argument 254.7744° 161.8216°
    Mean Anomaly (M) 105.1558° 198.3037°
    Apogee 778.250 km 762.496 km
    Perigee 754.310 km 760.330 km
    Orbit Epoch 2026-10-27T02:12:30+0000 2026-10-27T02:59:32+0000

    COSMOS 1140 & IRIDIUM 16 Collision Probability (Pc) Trend

    COSMOS 1140 & IRIDIUM 16 Collision Probability (Pc) TrendNot Available

    COSMOS 1140 & IRIDIUM 16 Miss Distance (Miss Distance) Trend

    COSMOS 1140 & IRIDIUM 16 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 16Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1140Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 16Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1140

    No nearby objects data