Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.100596E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T02:12:15+0800
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    1 Object 1

    AOE ID 26506
    NORAD ID 26506
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65571
    NORAD ID 65571
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1249 COOLANT PRAETORIAN SDA_608
    Time of Closest Approach 2026-10-16T18:50:02+0000
    Collision Probability (Pc) 1.100596E-6
    Conjunction Distance (km) 2.637 km
    Relative Speed (km/s) 7.733 km/s
    Conjunction Risk Parameters R (Radial): 1.317 | I (In-track): 1.947 | C (Cross-track): -1.195
    Collision Risk Index (CRI) 0.36
    X Position (km) 1595.632 1595.004
    Position Y (km) 2677.742 2680.231
    Position Z (km) 6625.404 6626.004
    Velocity X (km/s) -5.949 0.938
    Velocity Y (km/s) 4.322 6.702
    Velocity Z (km/s) -0.346 -2.935

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1249 COOLANT PRAETORIAN SDA_608
    Semimajor Axis (a) 7296.397 km 7328.481 km
    Eccentricity (e) 0.006061 0.000507
    Inclination (i) 64.9583° 81.2977°
    RAAN 329.0281° 259.9260°
    Perigee Argument 231.9236° 228.1923°
    Mean Anomaly (M) 127.6352° 131.8801°
    Apogee 962.487 km 954.059 km
    Perigee 874.033 km 946.629 km
    Orbit Epoch 2026-10-14T09:31:30+0000 2026-10-14T22:54:16+0000

    COSMOS 1249 COOLANT & PRAETORIAN SDA_608 Collision Probability (Pc) Trend

    COSMOS 1249 COOLANT & PRAETORIAN SDA_608 Collision Probability (Pc) TrendNot Available

    COSMOS 1249 COOLANT & PRAETORIAN SDA_608 Miss Distance (Miss Distance) Trend

    COSMOS 1249 COOLANT & PRAETORIAN SDA_608 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1249 COOLANTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PRAETORIAN SDA_608Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1249 COOLANTCollision Probability Trend

    Object 1 Probability TrendNot Available

    PRAETORIAN SDA_608Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1249 COOLANT

    No nearby objects data