Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.799383E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T23:58:16+0800
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    1 Object 1

    AOE ID 8846
    NORAD ID 8846
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name RADCAL
    AOE ID 22698
    NORAD ID 22698
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B RADCAL
    Time of Closest Approach 2026-10-22T03:30:26+0000
    Collision Probability (Pc) 8.799383E-6
    Conjunction Distance (km) 1.382 km
    Relative Speed (km/s) 14.734 km/s
    Conjunction Risk Parameters R (Radial): 0.995 | I (In-track): 0.083 | C (Cross-track): 0.956
    Collision Risk Index (CRI) 0.54
    X Position (km) 3989.297 3989.102
    Position Y (km) 5264.596 5265.921
    Position Z (km) -2993.325 -2993.664
    Velocity X (km/s) -2.791 1.765
    Velocity Y (km/s) -1.629 2.446
    Velocity Z (km/s) -6.668 6.737

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B RADCAL
    Semimajor Axis (a) 7240.811 km 7189.285 km
    Eccentricity (e) 0.004102 0.008991
    Inclination (i) 81.2260° 89.5064°
    RAAN 229.7020° 53.1260°
    Perigee Argument 105.9020° 132.5053°
    Mean Anomaly (M) 254.6677° 228.3781°
    Apogee 892.378 km 875.787 km
    Perigee 832.970 km 746.509 km
    Orbit Epoch 2026-10-21T06:05:34+0000 2026-10-21T07:23:18+0000

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

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

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

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

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    RADCALMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    RADCALCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data