Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.432248E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T00:20:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 4843
    NORAD ID 4843
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69077
    NORAD ID 69077
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 0100 DEB * QIANFAN-131
    Time of Closest Approach 2026-10-14T19:47:19+0000
    Collision Probability (Pc) 1.432248E-6
    Conjunction Distance (km) 2.829 km
    Relative Speed (km/s) 14.591 km/s
    Conjunction Risk Parameters R (Radial): -2.205 | I (In-track): -0.067 | C (Cross-track): -1.768
    Collision Risk Index (CRI) 0.38
    X Position (km) 1021.979 1020.729
    Position Y (km) -757.437 -758.708
    Position Z (km) -7348.647 -7346.451
    Velocity X (km/s) -5.924 6.195
    Velocity Y (km/s) 4.069 -3.66
    Velocity Z (km/s) -1.262 1.239

    Orbital Parameters 国际轨道数据源

    Parameter OPS 0100 DEB * QIANFAN-131
    Semimajor Axis (a) 7440.527 km 7446.614 km
    Eccentricity (e) 0.002864 0.000222
    Inclination (i) 90.3452° 88.9857°
    RAAN 145.4253° 329.3089°
    Perigee Argument 144.4228° 101.9583°
    Mean Anomaly (M) 9.7118° 258.1817°
    Apogee 1083.704 km 1070.129 km
    Perigee 1041.076 km 1066.825 km
    Orbit Epoch 2026-10-14T01:30:52+0000 2026-10-14T05:57:57+0000

    OPS 0100 DEB * & QIANFAN-131 Collision Probability (Pc) Trend

    OPS 0100 DEB * & QIANFAN-131 Collision Probability (Pc) TrendNot Available

    OPS 0100 DEB * & QIANFAN-131 Miss Distance (Miss Distance) Trend

    OPS 0100 DEB * & QIANFAN-131 Miss Distance (Miss Distance) TrendNot Available

    OPS 0100 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-131Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 0100 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-131Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 0100 DEB *

    No nearby objects data