Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.315732E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T15:51:15+0800
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    1 Object 1

    AOE ID 43776
    NORAD ID 43776
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name YAM-8
    AOE ID 63254
    NORAD ID 63254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SPAWAR-CAL-R YAM-8
    Time of Closest Approach 2026-09-06T02:36:46+0000
    Collision Probability (Pc) 5.315732E-6
    Conjunction Distance (km) 1.592 km
    Relative Speed (km/s) 13.951 km/s
    Conjunction Risk Parameters R (Radial): 1.364 | I (In-track): 0.335 | C (Cross-track): -0.749
    Collision Risk Index (CRI) 0.5
    X Position (km) -1423.675 -1423.321
    Position Y (km) 1794.288 1795.164
    Position Z (km) 6515.348 6516.629
    Velocity X (km/s) -1.783 6.475
    Velocity Y (km/s) 7.02 -3.235
    Velocity Z (km/s) -2.311 2.299

    Orbital Parameters 国际轨道数据源

    Parameter SPAWAR-CAL-R YAM-8
    Semimajor Axis (a) 6926.837 km 6914.821 km
    Eccentricity (e) 0.002170 0.000182
    Inclination (i) 97.4324° 97.6841°
    RAAN 285.4604° 147.3273°
    Perigee Argument 88.4943° 158.3871°
    Mean Anomaly (M) 271.8769° 201.7435°
    Apogee 563.730 km 537.944 km
    Perigee 533.670 km 535.424 km
    Orbit Epoch 2026-09-04T21:25:56+0000 2026-09-02T10:48:49+0000

    SPAWAR-CAL-R & YAM-8 Collision Probability (Pc) Trend

    SPAWAR-CAL-R & YAM-8 Collision Probability (Pc) TrendNot Available

    SPAWAR-CAL-R & YAM-8 Miss Distance (Miss Distance) Trend

    SPAWAR-CAL-R & YAM-8 Miss Distance (Miss Distance) TrendNot Available

    SPAWAR-CAL-RMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAM-8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SPAWAR-CAL-RCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAM-8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SPAWAR-CAL-R

    No nearby objects data