Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.235049E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:20:43+0800
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    1 Object 1

    AOE ID 35580
    NORAD ID 35580
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65996
    NORAD ID 65996
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB HULIANWANG DIGUI-88
    Time of Closest Approach 2026-10-18T02:36:55+0000
    Collision Probability (Pc) 1.235049E-6
    Conjunction Distance (km) 2.563 km
    Relative Speed (km/s) 8.746 km/s
    Conjunction Risk Parameters R (Radial): -1.993 | I (In-track): 1.302 | C (Cross-track): 0.949
    Collision Risk Index (CRI) 0.37
    X Position (km) -4862.058 -4861.538
    Position Y (km) 647.869 646.375
    Position Z (km) 5703.178 5701.161
    Velocity X (km/s) -5.314 -0.034
    Velocity Y (km/s) -2.372 -7.239
    Velocity Z (km/s) -4.202 0.789

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB HULIANWANG DIGUI-88
    Semimajor Axis (a) 7324.373 km 7527.436 km
    Eccentricity (e) 0.028182 0.000082
    Inclination (i) 73.9024° 49.9969°
    RAAN 14.6560° 99.6224°
    Perigee Argument 321.1730° 144.2147°
    Mean Anomaly (M) 36.9438° 215.8780°
    Apogee 1152.654 km 1149.914 km
    Perigee 739.818 km 1148.684 km
    Orbit Epoch 2026-10-16T13:35:23+0000 2026-10-16T19:31:56+0000

    COSMOS 2251 DEB & HULIANWANG DIGUI-88 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & HULIANWANG DIGUI-88 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & HULIANWANG DIGUI-88 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & HULIANWANG DIGUI-88 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-88Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-88Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data