Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.746311E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T21:55:09+0800
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    1 Object 1

    AOE ID 58
    NORAD ID 58
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49305
    NORAD ID 49305
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COURIER 1B ONEWEB-0379
    Time of Closest Approach 2026-11-04T20:39:35+0000
    Collision Probability (Pc) 1.746311E-6
    Conjunction Distance (km) 2.291 km
    Relative Speed (km/s) 11.067 km/s
    Conjunction Risk Parameters R (Radial): 0.871 | I (In-track): 1.374 | C (Cross-track): 1.613
    Collision Risk Index (CRI) 0.4
    X Position (km) -875.412 -873.769
    Position Y (km) -6775.014 -6775.457
    Position Z (km) 3287.395 3288.928
    Velocity X (km/s) 6.886 0.696
    Velocity Y (km/s) -1.56 3.088
    Velocity Z (km/s) -1.384 6.525

    Orbital Parameters 国际轨道数据源

    Parameter COURIER 1B ONEWEB-0379
    Semimajor Axis (a) 7463.543 km 7583.971 km
    Eccentricity (e) 0.016494 0.000183
    Inclination (i) 28.3261° 87.8940°
    RAAN 150.5605° 261.7751°
    Perigee Argument 285.0940° 74.5015°
    Mean Anomaly (M) 73.1412° 268.3815°
    Apogee 1208.508 km 1207.223 km
    Perigee 962.304 km 1204.445 km
    Orbit Epoch 2026-11-03T22:44:05+0000 2026-11-04T04:00:02+0000

    COURIER 1B & ONEWEB-0379 Collision Probability (Pc) Trend

    COURIER 1B & ONEWEB-0379 Collision Probability (Pc) TrendNot Available

    COURIER 1B & ONEWEB-0379 Miss Distance (Miss Distance) Trend

    COURIER 1B & ONEWEB-0379 Miss Distance (Miss Distance) TrendNot Available

    COURIER 1BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0379Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COURIER 1BCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0379Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COURIER 1B

    No nearby objects data