Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.58644E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T20:52:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 42635
    NORAD ID 42635
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69859
    NORAD ID 69859
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-230
    Time of Closest Approach 2026-10-16T08:29:30+0000
    Collision Probability (Pc) 1.58644E-6
    Conjunction Distance (km) 2.611 km
    Relative Speed (km/s) 14.14 km/s
    Conjunction Risk Parameters R (Radial): 0.55 | I (In-track): -0.654 | C (Cross-track): 2.467
    Collision Risk Index (CRI) 0.39
    X Position (km) 1366.351 1364.923
    Position Y (km) 1887.117 1889.285
    Position Z (km) 7063.794 7064.07
    Velocity X (km/s) 6.634 -4.391
    Velocity Y (km/s) 2.411 -5.391
    Velocity Z (km/s) -1.896 2.285

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-230
    Semimajor Axis (a) 7425.201 km 7446.585 km
    Eccentricity (e) 0.004522 0.000178
    Inclination (i) 99.7643° 89.0133°
    RAAN 200.8100° 51.2718°
    Perigee Argument 343.5398° 107.4011°
    Mean Anomaly (M) 192.2747° 252.7335°
    Apogee 1080.645 km 1069.775 km
    Perigee 1013.483 km 1067.121 km
    Orbit Epoch 2026-10-14T12:35:52+0000 2026-10-15T05:28:33+0000

    DELTA 1 DEB & QIANFAN-230 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-230 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-230 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-230 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-230Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-230Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data