Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.166601E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T14:06:49+0800
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    1 Object 1

    AOE ID 37487
    NORAD ID 37487
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58753
    NORAD ID 58753
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB EINSTEIN PROBE
    Time of Closest Approach 2026-10-12T15:55:16+0000
    Collision Probability (Pc) 1.166601E-6
    Conjunction Distance (km) 2.927 km
    Relative Speed (km/s) 11.025 km/s
    Conjunction Risk Parameters R (Radial): -2.698 | I (In-track): -0.782 | C (Cross-track): 0.818
    Collision Risk Index (CRI) 0.36
    X Position (km) 3746.683 3744.503
    Position Y (km) -5286.162 -5284.839
    Position Z (km) 2484.749 2483.312
    Velocity X (km/s) 0.33 6.35
    Velocity Y (km/s) 3.433 3.324
    Velocity Z (km/s) 6.76 -2.475

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB EINSTEIN PROBE
    Semimajor Axis (a) 6953.545 km 6937.808 km
    Eccentricity (e) 0.002130 0.000946
    Inclination (i) 73.8904° 28.9982°
    RAAN 303.6091° 180.5224°
    Perigee Argument 52.2367° 349.8407°
    Mean Anomaly (M) 308.0743° 10.1999°
    Apogee 590.222 km 566.235 km
    Perigee 560.594 km 553.107 km
    Orbit Epoch 2026-10-10T09:18:11+0000 2026-10-10T21:52:53+0000

    COSMOS 2251 DEB & EINSTEIN PROBE Collision Probability (Pc) Trend

    COSMOS 2251 DEB & EINSTEIN PROBE Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & EINSTEIN PROBE Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & EINSTEIN PROBE Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EINSTEIN PROBEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    EINSTEIN PROBECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data