Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.479615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:06:10+0800
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    1 Object 1

    AOE ID 20438
    NORAD ID 20438
    Object Type PAYLOAD
    Country
    GB GB
    VS

    2 Object 2

    AOE ID 61815
    NORAD ID 61815
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OSCAR 15 (UOSAT 4) CZ-6A DEB
    Time of Closest Approach 2026-09-18T02:24:19+0000
    Collision Probability (Pc) 8.479615E-6
    Conjunction Distance (km) 1.187 km
    Relative Speed (km/s) 6.575 km/s
    Conjunction Risk Parameters R (Radial): 0.98 | I (In-track): 0.604 | C (Cross-track): 0.29
    Collision Risk Index (CRI) 0.54
    X Position (km) -45.552 -45.289
    Position Y (km) 1482.342 1481.946
    Position Z (km) -7024.337 -7025.423
    Velocity X (km/s) 5.644 -0.393
    Velocity Y (km/s) -4.732 -7.288
    Velocity Z (km/s) -1.035 -1.543

    Orbital Parameters 国际轨道数据源

    Parameter OSCAR 15 (UOSAT 4) CZ-6A DEB
    Semimajor Axis (a) 7164.075 km 7208.421 km
    Eccentricity (e) 0.001089 0.005060
    Inclination (i) 98.7745° 89.0249°
    RAAN 316.0543° 267.5707°
    Perigee Argument 87.6915° 259.2855°
    Mean Anomaly (M) 335.5640° 100.2634°
    Apogee 793.742 km 866.762 km
    Perigee 778.134 km 793.806 km
    Orbit Epoch 2026-09-15T09:44:41+0000 2026-09-14T00:41:31+0000

    OSCAR 15 (UOSAT 4) & CZ-6A DEB Collision Probability (Pc) Trend

    OSCAR 15 (UOSAT 4) & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    OSCAR 15 (UOSAT 4) & CZ-6A DEB Miss Distance (Miss Distance) Trend

    OSCAR 15 (UOSAT 4) & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    OSCAR 15 (UOSAT 4)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OSCAR 15 (UOSAT 4)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OSCAR 15 (UOSAT 4)

    No nearby objects data