Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.098313E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:20:19+0800
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    1 Object 1

    AOE ID 20578
    NORAD ID 20578
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name ASTRID
    AOE ID 23464
    NORAD ID 23464
    Object Type PAYLOAD
    Country
    SE SE

    Conjunction Constraints

    Parameter SL-8 R/B ASTRID
    Time of Closest Approach 2026-10-28T06:03:23+0000
    Collision Probability (Pc) 1.098313E-6
    Conjunction Distance (km) 2.592 km
    Relative Speed (km/s) 7.357 km/s
    Conjunction Risk Parameters R (Radial): -2.38 | I (In-track): 0.894 | C (Cross-track): -0.5
    Collision Risk Index (CRI) 0.36
    X Position (km) 796.773 795.843
    Position Y (km) 672.283 672.838
    Position Z (km) 7264.615 7262.261
    Velocity X (km/s) -6.91 -1.364
    Velocity Y (km/s) 2.515 7.233
    Velocity Z (km/s) 0.517 -0.541

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B ASTRID
    Semimajor Axis (a) 7353.915 km 7366.600 km
    Eccentricity (e) 0.001397 0.004185
    Inclination (i) 82.9440° 82.9238°
    RAAN 340.7513° 280.3896°
    Perigee Argument 130.4724° 138.2060°
    Mean Anomaly (M) 42.7663° 222.2304°
    Apogee 986.050 km 1019.291 km
    Perigee 965.506 km 957.635 km
    Orbit Epoch 2026-10-27T21:45:27+0000 2026-10-27T22:36:16+0000

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

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

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

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

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ASTRIDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    ASTRIDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data