Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.342007E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:54:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 10020
    NORAD ID 10020
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69815
    NORAD ID 69815
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-8 R/B QIANFAN-216
    Time of Closest Approach 2026-10-21T10:46:16+0000
    Collision Probability (Pc) 1.342007E-5
    Conjunction Distance (km) 0.747 km
    Relative Speed (km/s) 1.049 km/s
    Conjunction Risk Parameters R (Radial): -0.728 | I (In-track): 0.159 | C (Cross-track): 0.026
    Collision Risk Index (CRI) 0.58
    X Position (km) -5357.475 -5358.103
    Position Y (km) 1051.796 1051.949
    Position Z (km) -4947.696 -4948.069
    Velocity X (km/s) 4.522 4.808
    Velocity Y (km/s) -2.128 -1.121
    Velocity Z (km/s) -5.381 -5.447

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B QIANFAN-216
    Semimajor Axis (a) 7347.654 km 7325.223 km
    Eccentricity (e) 0.003243 0.000361
    Inclination (i) 82.9474° 88.9946°
    RAAN 344.1601° 348.2712°
    Perigee Argument 103.2714° 258.2498°
    Mean Anomaly (M) 257.2064° 101.8268°
    Apogee 993.342 km 949.728 km
    Perigee 945.692 km 944.444 km
    Orbit Epoch 2026-10-19T03:41:33+0000 2026-10-18T17:16:06+0000

    SL-8 R/B & QIANFAN-216 Collision Probability (Pc) Trend

    SL-8 R/B & QIANFAN-216 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & QIANFAN-216 Miss Distance (Miss Distance) Trend

    SL-8 R/B & QIANFAN-216 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-216Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-216Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data