Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.368746E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:32:28+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 69774
    NORAD ID 69774
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 4 KUIPER-00615
    Time of Closest Approach 2026-10-28T13:38:43+0000
    Collision Probability (Pc) 1.368746E-6
    Conjunction Distance (km) 2.919 km
    Relative Speed (km/s) 14.494 km/s
    Conjunction Risk Parameters R (Radial): -0.222 | I (In-track): 0.789 | C (Cross-track): 2.802
    Collision Risk Index (CRI) 0.38
    X Position (km) 4153.457 4151.022
    Position Y (km) 5252.617 5253.823
    Position Z (km) -2078.147 -2079.213
    Velocity X (km/s) -0.515 -2.766
    Velocity Y (km/s) -2.407 4.355
    Velocity Z (km/s) -7.121 5.499

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 4 KUIPER-00615
    Semimajor Axis (a) 6996.719 km 7007.750 km
    Eccentricity (e) 0.001441 0.000166
    Inclination (i) 97.9391° 51.9008°
    RAAN 232.7029° 72.3424°
    Perigee Argument 6.8990° 100.1446°
    Mean Anomaly (M) 353.2419° 259.9704°
    Apogee 628.662 km 630.777 km
    Perigee 608.502 km 628.449 km
    Orbit Epoch 2026-10-27T02:45:43+0000 2026-10-27T02:05:19+0000

    YAOGAN 4 & KUIPER-00615 Collision Probability (Pc) Trend

    YAOGAN 4 & KUIPER-00615 Collision Probability (Pc) TrendNot Available

    YAOGAN 4 & KUIPER-00615 Miss Distance (Miss Distance) Trend

    YAOGAN 4 & KUIPER-00615 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00615Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00615Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 4

    No nearby objects data