Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.771081E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:33:48+0800
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    1 Object 1

    AOE ID 33446
    NORAD ID 33446
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67153
    NORAD ID 67153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 4 KUIPER-00248
    Time of Closest Approach 2026-10-23T04:17:21+0000
    Collision Probability (Pc) 4.771081E-6
    Conjunction Distance (km) 1.613 km
    Relative Speed (km/s) 12.615 km/s
    Conjunction Risk Parameters R (Radial): 0.633 | I (In-track): -0.804 | C (Cross-track): -1.245
    Collision Risk Index (CRI) 0.49
    X Position (km) 3434.356 3435.959
    Position Y (km) 2766.981 2766.939
    Position Z (km) -5451.92 -5451.746
    Velocity X (km/s) -3.411 -3.762
    Velocity Y (km/s) -4.872 6.463
    Velocity Z (km/s) -4.616 0.909

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 4 KUIPER-00248
    Semimajor Axis (a) 6996.750 km 7007.676 km
    Eccentricity (e) 0.001490 0.000113
    Inclination (i) 97.9381° 51.8944°
    RAAN 226.4011° 125.1231°
    Perigee Argument 26.7707° 105.0170°
    Mean Anomaly (M) 333.4273° 255.0917°
    Apogee 629.039 km 630.332 km
    Perigee 608.187 km 628.746 km
    Orbit Epoch 2026-10-20T18:35:13+0000 2026-10-20T19:55:50+0000

    YAOGAN 4 & KUIPER-00248 Collision Probability (Pc) Trend

    YAOGAN 4 & KUIPER-00248 Collision Probability (Pc) TrendNot Available

    YAOGAN 4 & KUIPER-00248 Miss Distance (Miss Distance) Trend

    YAOGAN 4 & KUIPER-00248 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00248Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00248Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 4

    No nearby objects data