Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.097339E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T12:51:56+0800
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    1 Object 1

    Name FORTE
    AOE ID 24920
    NORAD ID 24920
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54214
    NORAD ID 54214
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FORTE SHIYAN 20C (SY-20C)
    Time of Closest Approach 2026-10-20T06:23:11+0000
    Collision Probability (Pc) 5.097339E-6
    Conjunction Distance (km) 1.594 km
    Relative Speed (km/s) 13.176 km/s
    Conjunction Risk Parameters R (Radial): -1.488 | I (In-track): -0.276 | C (Cross-track): 0.498
    Collision Risk Index (CRI) 0.49
    X Position (km) 908.976 909.344
    Position Y (km) 6494.334 6492.883
    Position Z (km) -2952.093 -2951.545
    Velocity X (km/s) -2.378 -4.391
    Velocity Y (km/s) 3.177 -1.951
    Velocity Z (km/s) 6.292 -5.677

    Orbital Parameters 国际轨道数据源

    Parameter FORTE SHIYAN 20C (SY-20C)
    Semimajor Axis (a) 7176.611 km 7171.272 km
    Eccentricity (e) 0.001926 0.002439
    Inclination (i) 69.9513° 59.9956°
    RAAN 97.8098° 254.4791°
    Perigee Argument 114.3061° 59.4089°
    Mean Anomaly (M) 246.0075° 300.9347°
    Apogee 812.294 km 810.623 km
    Perigee 784.654 km 775.647 km
    Orbit Epoch 2026-10-17T11:15:45+0000 2026-10-17T23:42:17+0000

    FORTE & SHIYAN 20C (SY-20C) Collision Probability (Pc) Trend

    FORTE & SHIYAN 20C (SY-20C) Collision Probability (Pc) TrendNot Available

    FORTE & SHIYAN 20C (SY-20C) Miss Distance (Miss Distance) Trend

    FORTE & SHIYAN 20C (SY-20C) Miss Distance (Miss Distance) TrendNot Available

    FORTEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 20C (SY-20C)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORTECollision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 20C (SY-20C)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORTE

    No nearby objects data