Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.493262E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T06:29:29+0800
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    1 Object 1

    AOE ID 43778
    NORAD ID 43778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65490
    NORAD ID 65490
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter SPAWAR-CAL-OR OBJECT C
    Time of Closest Approach 2026-10-15T05:39:29+0000
    Collision Probability (Pc) 1.493262E-6
    Conjunction Distance (km) 2.715 km
    Relative Speed (km/s) 14.163 km/s
    Conjunction Risk Parameters R (Radial): -2.51 | I (In-track): -0.386 | C (Cross-track): 0.958
    Collision Risk Index (CRI) 0.38
    X Position (km) -1682.266 -1682.396
    Position Y (km) 1722.011 1720.667
    Position Z (km) -6433.811 -6431.457
    Velocity X (km/s) 6.628 -2.63
    Velocity Y (km/s) -2.798 6.699
    Velocity Z (km/s) -2.483 2.485

    Orbital Parameters 国际轨道数据源

    Parameter SPAWAR-CAL-OR OBJECT C
    Semimajor Axis (a) 6868.576 km 6867.877 km
    Eccentricity (e) 0.000926 0.001299
    Inclination (i) 97.3655° 97.4091°
    RAAN 333.4139° 113.0426°
    Perigee Argument 254.0126° 315.6438°
    Mean Anomaly (M) 106.0092° 44.3759°
    Apogee 496.797 km 498.660 km
    Perigee 484.081 km 480.820 km
    Orbit Epoch 2026-10-14T01:47:32+0000 2026-10-14T06:21:04+0000

    SPAWAR-CAL-OR & OBJECT C Collision Probability (Pc) Trend

    SPAWAR-CAL-OR & OBJECT C Collision Probability (Pc) TrendNot Available

    SPAWAR-CAL-OR & OBJECT C Miss Distance (Miss Distance) Trend

    SPAWAR-CAL-OR & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    SPAWAR-CAL-ORMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SPAWAR-CAL-ORCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SPAWAR-CAL-OR

    No nearby objects data