Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.122554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T13:49:09+0800
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    1 Object 1

    AOE ID 39867
    NORAD ID 39867
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58073
    NORAD ID 58073
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB YUNHAI 1-04
    Time of Closest Approach 2026-10-19T23:19:56+0000
    Collision Probability (Pc) 1.122554E-6
    Conjunction Distance (km) 2.874 km
    Relative Speed (km/s) 9.898 km/s
    Conjunction Risk Parameters R (Radial): -0.47 | I (In-track): -2.119 | C (Cross-track): -1.883
    Collision Risk Index (CRI) 0.36
    X Position (km) 1130.66 1130.821
    Position Y (km) -2449.019 -2451.495
    Position Z (km) 6626.468 6625.018
    Velocity X (km/s) 4.408 -5.318
    Velocity Y (km/s) 5.891 4.553
    Velocity Z (km/s) 1.326 2.586

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB YUNHAI 1-04
    Semimajor Axis (a) 7186.990 km 7161.172 km
    Eccentricity (e) 0.012468 0.000161
    Inclination (i) 70.9617° 98.4908°
    RAAN 242.0468° 314.3390°
    Perigee Argument 156.5658° 136.0073°
    Mean Anomaly (M) 204.1221° 224.1239°
    Apogee 898.459 km 784.188 km
    Perigee 719.247 km 781.882 km
    Orbit Epoch 2026-10-17T11:59:34+0000 2026-10-18T00:04:30+0000

    SL-16 DEB & YUNHAI 1-04 Collision Probability (Pc) Trend

    SL-16 DEB & YUNHAI 1-04 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & YUNHAI 1-04 Miss Distance (Miss Distance) Trend

    SL-16 DEB & YUNHAI 1-04 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 1-04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 1-04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data