Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.000262E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:51:47+0800
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    1 Object 1

    AOE ID 11585
    NORAD ID 11585
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65565
    NORAD ID 65565
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1141 PRAETORIAN SDA_602
    Time of Closest Approach 2026-10-28T11:56:51+0000
    Collision Probability (Pc) 3.000262E-6
    Conjunction Distance (km) 1.947 km
    Relative Speed (km/s) 14.288 km/s
    Conjunction Risk Parameters R (Radial): 1.002 | I (In-track): -0.415 | C (Cross-track): -1.616
    Collision Risk Index (CRI) 0.45
    X Position (km) -624.569 -626.297
    Position Y (km) -3943.699 -3943.943
    Position Z (km) 6140.049 6140.91
    Velocity X (km/s) 0.7 2.953
    Velocity Y (km/s) -6.224 5.551
    Velocity Z (km/s) -3.918 3.854

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1141 PRAETORIAN SDA_602
    Semimajor Axis (a) 7351.945 km 7328.239 km
    Eccentricity (e) 0.003038 0.000562
    Inclination (i) 82.9457° 81.3019°
    RAAN 92.4106° 247.9073°
    Perigee Argument 122.8713° 185.6685°
    Mean Anomaly (M) 350.7596° 174.4409°
    Apogee 996.141 km 954.219 km
    Perigee 951.475 km 945.985 km
    Orbit Epoch 2026-10-27T21:57:24+0000 2026-10-27T21:47:12+0000

    COSMOS 1141 & PRAETORIAN SDA_602 Collision Probability (Pc) Trend

    COSMOS 1141 & PRAETORIAN SDA_602 Collision Probability (Pc) TrendNot Available

    COSMOS 1141 & PRAETORIAN SDA_602 Miss Distance (Miss Distance) Trend

    COSMOS 1141 & PRAETORIAN SDA_602 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1141Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PRAETORIAN SDA_602Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1141Collision Probability Trend

    Object 1 Probability TrendNot Available

    PRAETORIAN SDA_602Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1141

    No nearby objects data