Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.568447E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T17:37:05+0800
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    1 Object 1

    AOE ID 809
    NORAD ID 809
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 40338
    NORAD ID 40338
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SCOUT X-4 R/B YAOGAN 25A
    Time of Closest Approach 2026-10-25T14:02:59+0000
    Collision Probability (Pc) 1.568447E-6
    Conjunction Distance (km) 2.626 km
    Relative Speed (km/s) 14.086 km/s
    Conjunction Risk Parameters R (Radial): 1.482 | I (In-track): -0.702 | C (Cross-track): -2.049
    Collision Risk Index (CRI) 0.39
    X Position (km) 5110.953 5111.659
    Position Y (km) 432.371 430.381
    Position Z (km) 5121.037 5122.597
    Velocity X (km/s) 5.245 -4.37
    Velocity Y (km/s) 0.361 4.409
    Velocity Z (km/s) -5.218 4.245

    Orbital Parameters 国际轨道数据源

    Parameter SCOUT X-4 R/B YAOGAN 25A
    Semimajor Axis (a) 7234.647 km 7467.293 km
    Eccentricity (e) 0.004069 0.037780
    Inclination (i) 90.4494° 63.3888°
    RAAN 184.2428° 341.6917°
    Perigee Argument 18.3372° 9.7885°
    Mean Anomaly (M) 341.9268° 351.0240°
    Apogee 885.946 km 1371.271 km
    Perigee 827.074 km 807.041 km
    Orbit Epoch 2026-10-22T17:19:37+0000 2026-10-22T21:35:28+0000

    SCOUT X-4 R/B & YAOGAN 25A Collision Probability (Pc) Trend

    SCOUT X-4 R/B & YAOGAN 25A Collision Probability (Pc) TrendNot Available

    SCOUT X-4 R/B & YAOGAN 25A Miss Distance (Miss Distance) Trend

    SCOUT X-4 R/B & YAOGAN 25A Miss Distance (Miss Distance) TrendNot Available

    SCOUT X-4 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN 25AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SCOUT X-4 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN 25ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SCOUT X-4 R/B

    No nearby objects data