Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.294469E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T23:06:35+0800
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    1 Object 1

    AOE ID 8800
    NORAD ID 8800
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 33433
    NORAD ID 33433
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-3 R/B SHIYAN 3 (SY-3)
    Time of Closest Approach 2026-10-21T23:09:27+0000
    Collision Probability (Pc) 5.294469E-5
    Conjunction Distance (km) 0.82 km
    Relative Speed (km/s) 14.889 km/s
    Conjunction Risk Parameters R (Radial): -0.816 | I (In-track): 0.018 | C (Cross-track): 0.06
    Collision Risk Index (CRI) 0.69
    X Position (km) 892.584 892.512
    Position Y (km) 654.509 654.489
    Position Z (km) -7098.778 -7097.962
    Velocity X (km/s) -5.271 5.684
    Velocity Y (km/s) 5.287 -4.784
    Velocity Z (km/s) -0.212 0.269

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B SHIYAN 3 (SY-3)
    Semimajor Axis (a) 7235.166 km 7167.078 km
    Eccentricity (e) 0.009340 0.001456
    Inclination (i) 81.2486° 98.5990°
    RAAN 138.0473° 317.1281°
    Perigee Argument 245.7560° 127.9793°
    Mean Anomaly (M) 113.3831° 232.2707°
    Apogee 924.605 km 799.375 km
    Perigee 789.453 km 778.507 km
    Orbit Epoch 2026-10-19T00:05:38+0000 2026-10-18T20:02:44+0000

    SL-3 R/B & SHIYAN 3 (SY-3) Collision Probability (Pc) Trend

    SL-3 R/B & SHIYAN 3 (SY-3) Collision Probability (Pc) TrendNot Available

    SL-3 R/B & SHIYAN 3 (SY-3) Miss Distance (Miss Distance) Trend

    SL-3 R/B & SHIYAN 3 (SY-3) Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 3 (SY-3)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 3 (SY-3)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data