Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.159202E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:35:36+0800
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    1 Object 1

    AOE ID 22326
    NORAD ID 22326
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61561
    NORAD ID 61561
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB QIANFAN-28
    Time of Closest Approach 2026-10-29T09:41:53+0000
    Collision Probability (Pc) 1.159202E-5
    Conjunction Distance (km) 1.254 km
    Relative Speed (km/s) 13.554 km/s
    Conjunction Risk Parameters R (Radial): -0.235 | I (In-track): -0.521 | C (Cross-track): 1.116
    Collision Risk Index (CRI) 0.56
    X Position (km) -2549.062 -2549.331
    Position Y (km) -1950.205 -1948.98
    Position Z (km) 6414.206 6414.208
    Velocity X (km/s) 6.95 -5.115
    Velocity Y (km/s) -1.678 -4.28
    Velocity Z (km/s) 2.277 -3.324

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB QIANFAN-28
    Semimajor Axis (a) 7275.284 km 7174.778 km
    Eccentricity (e) 0.013678 0.000572
    Inclination (i) 70.6602° 88.9916°
    RAAN 178.1948° 39.7026°
    Perigee Argument 59.9185° 337.4605°
    Mean Anomaly (M) 15.7170° 22.6337°
    Apogee 996.658 km 800.749 km
    Perigee 797.636 km 792.533 km
    Orbit Epoch 2026-10-26T19:56:45+0000 2026-10-26T22:18:56+0000

    SL-16 DEB & QIANFAN-28 Collision Probability (Pc) Trend

    SL-16 DEB & QIANFAN-28 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & QIANFAN-28 Miss Distance (Miss Distance) Trend

    SL-16 DEB & QIANFAN-28 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-28Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-28Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data