Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.863019E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T19:38:00+0800
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    1 Object 1

    AOE ID 13467
    NORAD ID 13467
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 39634
    NORAD ID 39634
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter COSMOS 1275 DEB SENTINEL 1A
    Time of Closest Approach 2026-10-21T15:41:58+0000
    Collision Probability (Pc) 1.863019E-6
    Conjunction Distance (km) 2.433 km
    Relative Speed (km/s) 15.02 km/s
    Conjunction Risk Parameters R (Radial): -2.319 | I (In-track): 0.018 | C (Cross-track): -0.73
    Collision Risk Index (CRI) 0.4
    X Position (km) 2249.713 2248.35
    Position Y (km) -5104.521 -5103.21
    Position Z (km) 4344.568 4343.039
    Velocity X (km/s) 2.909 -3.07
    Velocity Y (km/s) -3.698 3.617
    Velocity Z (km/s) -5.853 5.823

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB SENTINEL 1A
    Semimajor Axis (a) 7074.591 km 7071.825 km
    Eccentricity (e) 0.001435 0.000144
    Inclination (i) 82.9367° 98.1600°
    RAAN 121.6009° 297.7584°
    Perigee Argument 233.5610° 83.4995°
    Mean Anomaly (M) 278.3400° 276.6370°
    Apogee 706.607 km 694.709 km
    Perigee 686.301 km 692.667 km
    Orbit Epoch 2026-10-18T23:33:11+0000 2026-10-19T04:18:17+0000

    COSMOS 1275 DEB & SENTINEL 1A Collision Probability (Pc) Trend

    COSMOS 1275 DEB & SENTINEL 1A Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & SENTINEL 1A Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & SENTINEL 1A Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SENTINEL 1AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SENTINEL 1ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data