Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.263345E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-22T05:43:14+0800
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    1 Object 1

    AOE ID 40049
    NORAD ID 40049
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 43763
    NORAD ID 43763
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-24 PLAT UPPER FREE FLYER
    Time of Closest Approach 2026-09-22T14:35:05+0000
    Collision Probability (Pc) 8.263345E-7
    Conjunction Distance (km) 2.808 km
    Relative Speed (km/s) 5.412 km/s
    Conjunction Risk Parameters R (Radial): 2.004 | I (In-track): 1.836 | C (Cross-track): -0.703
    Collision Risk Index (CRI) 0.33
    X Position (km) -974.199 -973.219
    Position Y (km) -249.609 -251.374
    Position Z (km) 6832.82 6830.869
    Velocity X (km/s) -0.026 -5.027
    Velocity Y (km/s) 7.588 5.669
    Velocity Z (km/s) 0.274 -0.498

    Orbital Parameters 国际轨道数据源

    Parameter SL-24 PLAT UPPER FREE FLYER
    Semimajor Axis (a) 6910.911 km 6907.988 km
    Eccentricity (e) 0.000460 0.001192
    Inclination (i) 98.1054° 97.4266°
    RAAN 267.7841° 310.5559°
    Perigee Argument 293.2049° 340.8512°
    Mean Anomaly (M) 66.8694° 19.2269°
    Apogee 535.953 km 538.089 km
    Perigee 529.595 km 521.613 km
    Orbit Epoch 2026-09-20T14:31:15+0000 2026-09-21T01:38:33+0000

    SL-24 PLAT & UPPER FREE FLYER Collision Probability (Pc) Trend

    SL-24 PLAT & UPPER FREE FLYER Collision Probability (Pc) TrendNot Available

    SL-24 PLAT & UPPER FREE FLYER Miss Distance (Miss Distance) Trend

    SL-24 PLAT & UPPER FREE FLYER Miss Distance (Miss Distance) TrendNot Available

    SL-24 PLATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UPPER FREE FLYERMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-24 PLATCollision Probability Trend

    Object 1 Probability TrendNot Available

    UPPER FREE FLYERCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-24 PLAT

    No nearby objects data