Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.878613E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T12:51:10+0800
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    1 Object 1

    AOE ID 12791
    NORAD ID 12791
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 24870
    NORAD ID 24870
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1302 IRIDIUM 17
    Time of Closest Approach 2026-10-27T10:10:59+0000
    Collision Probability (Pc) 7.878613E-7
    Conjunction Distance (km) 2.798 km
    Relative Speed (km/s) 4.916 km/s
    Conjunction Risk Parameters R (Radial): -1.313 | I (In-track): 2.332 | C (Cross-track): 0.817
    Collision Risk Index (CRI) 0.33
    X Position (km) 2167.728 2164.997
    Position Y (km) 1501.378 1500.937
    Position Z (km) 6631.181 6630.761
    Velocity X (km/s) -6.985 -6.351
    Velocity Y (km/s) 1.939 -2.856
    Velocity Z (km/s) 1.832 2.713

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1302 IRIDIUM 17
    Semimajor Axis (a) 7152.922 km 7142.394 km
    Eccentricity (e) 0.001721 0.000268
    Inclination (i) 74.0287° 86.3994°
    RAAN 349.6844° 25.8824°
    Perigee Argument 114.4461° 131.9607°
    Mean Anomaly (M) 245.8489° 228.1820°
    Apogee 787.094 km 766.172 km
    Perigee 762.476 km 762.342 km
    Orbit Epoch 2026-10-26T20:27:01+0000 2026-10-26T18:50:15+0000

    COSMOS 1302 & IRIDIUM 17 Collision Probability (Pc) Trend

    COSMOS 1302 & IRIDIUM 17 Collision Probability (Pc) TrendNot Available

    COSMOS 1302 & IRIDIUM 17 Miss Distance (Miss Distance) Trend

    COSMOS 1302 & IRIDIUM 17 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1302Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1302Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1302

    No nearby objects data