Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.002342E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:57:14+0800
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    1 Object 1

    AOE ID 21153
    NORAD ID 21153
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 62581
    NORAD ID 62581
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-8 R/B CENTISPACE-1 S12
    Time of Closest Approach 2026-09-06T22:07:03+0000
    Collision Probability (Pc) 4.002342E-5
    Conjunction Distance (km) 0.872 km
    Relative Speed (km/s) 13.31 km/s
    Conjunction Risk Parameters R (Radial): 0.86 | I (In-track): 0.069 | C (Cross-track): 0.132
    Collision Risk Index (CRI) 0.67
    X Position (km) 5287.231 5287.798
    Position Y (km) 3262.225 3262.74
    Position Z (km) 3906.019 3906.435
    Velocity X (km/s) 2.762 -5.076
    Velocity Y (km/s) 2.965 2.738
    Velocity Z (km/s) -6.166 4.589

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B CENTISPACE-1 S12
    Semimajor Axis (a) 7354.935 km 7339.827 km
    Eccentricity (e) 0.003043 0.001298
    Inclination (i) 82.9240° 54.9787°
    RAAN 217.6884° 12.8903°
    Perigee Argument 103.4171° 285.7262°
    Mean Anomaly (M) 271.6691° 74.2263°
    Apogee 999.181 km 971.215 km
    Perigee 954.415 km 952.165 km
    Orbit Epoch 2026-09-04T20:37:33+0000 2026-09-04T19:31:48+0000

    SL-8 R/B & CENTISPACE-1 S12 Collision Probability (Pc) Trend

    SL-8 R/B & CENTISPACE-1 S12 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & CENTISPACE-1 S12 Miss Distance (Miss Distance) Trend

    SL-8 R/B & CENTISPACE-1 S12 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CENTISPACE-1 S12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    CENTISPACE-1 S12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data