Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.378049E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T22:26:12+0800
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    1 Object 1

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

    2 Object 2

    Name CBERS-4
    AOE ID 40336
    NORAD ID 40336
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1140 CBERS-4
    Time of Closest Approach 2026-10-31T09:46:29+0000
    Collision Probability (Pc) 1.378049E-6
    Conjunction Distance (km) 2.94 km
    Relative Speed (km/s) 14.898 km/s
    Conjunction Risk Parameters R (Radial): -2.138 | I (In-track): 0.128 | C (Cross-track): 2.013
    Collision Risk Index (CRI) 0.38
    X Position (km) -7122.639 -7124.65
    Position Y (km) 306.633 308.695
    Position Z (km) 572.219 572.808
    Velocity X (km/s) 0.482 -0.553
    Velocity Y (km/s) -2.077 1.11
    Velocity Z (km/s) 7.153 -7.362

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1140 CBERS-4
    Semimajor Axis (a) 7144.415 km 7151.470 km
    Eccentricity (e) 0.001672 0.000125
    Inclination (i) 74.0669° 98.3363°
    RAAN 180.3122° 355.4644°
    Perigee Argument 250.6567° 55.1366°
    Mean Anomaly (M) 109.2779° 304.9938°
    Apogee 778.221 km 774.226 km
    Perigee 754.335 km 772.440 km
    Orbit Epoch 2026-10-29T04:18:38+0000 2026-10-29T23:30:16+0000

    COSMOS 1140 & CBERS-4 Collision Probability (Pc) Trend

    COSMOS 1140 & CBERS-4 Collision Probability (Pc) TrendNot Available

    COSMOS 1140 & CBERS-4 Miss Distance (Miss Distance) Trend

    COSMOS 1140 & CBERS-4 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CBERS-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1140Collision Probability Trend

    Object 1 Probability TrendNot Available

    CBERS-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1140

    No nearby objects data