Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.558149E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T16:43:10+0800
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    1 Object 1

    AOE ID 21419
    NORAD ID 21419
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 57795
    NORAD ID 57795
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-8 R/B TIANQI 24
    Time of Closest Approach 2026-10-13T03:05:54+0000
    Collision Probability (Pc) 1.558149E-6
    Conjunction Distance (km) 2.569 km
    Relative Speed (km/s) 13.109 km/s
    Conjunction Risk Parameters R (Radial): 2.4 | I (In-track): 0.425 | C (Cross-track): 0.813
    Collision Risk Index (CRI) 0.39
    X Position (km) 7012.344 7014.511
    Position Y (km) 1190.2 1191.48
    Position Z (km) -1011.814 -1012.332
    Velocity X (km/s) -1.334 -0.022
    Velocity Y (km/s) 1.867 4.906
    Velocity Z (km/s) -7.072 5.612

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B TIANQI 24
    Semimajor Axis (a) 7152.198 km 7192.719 km
    Eccentricity (e) 0.004004 0.001349
    Inclination (i) 74.0399° 49.9753°
    RAAN 189.5380° 22.4098°
    Perigee Argument 4.0567° 306.0383°
    Mean Anomaly (M) 356.0902° 53.9278°
    Apogee 802.701 km 824.287 km
    Perigee 745.421 km 804.877 km
    Orbit Epoch 2026-10-11T21:47:11+0000 2026-10-11T17:26:38+0000

    SL-8 R/B & TIANQI 24 Collision Probability (Pc) Trend

    SL-8 R/B & TIANQI 24 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & TIANQI 24 Miss Distance (Miss Distance) Trend

    SL-8 R/B & TIANQI 24 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 24Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 24Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data