Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.261058E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-08T21:09:13+0800
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    1 Object 1

    Name OTB
    AOE ID 44341
    NORAD ID 44341
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48723
    NORAD ID 48723
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter OTB NOAA 17 DEB
    Time of Closest Approach 2026-11-10T15:45:51+0000
    Collision Probability (Pc) 2.261058E-6
    Conjunction Distance (km) 2.138 km
    Relative Speed (km/s) 13.179 km/s
    Conjunction Risk Parameters R (Radial): -2.112 | I (In-track): -0.144 | C (Cross-track): -0.29
    Collision Risk Index (CRI) 0.42
    X Position (km) -4982.047 -4983.723
    Position Y (km) 5035.747 5037.065
    Position Z (km) 133.323 133.175
    Velocity X (km/s) -4.829 0.711
    Velocity Y (km/s) -4.864 0.918
    Velocity Z (km/s) 3.049 -7.418

    Orbital Parameters 国际轨道数据源

    Parameter OTB NOAA 17 DEB
    Semimajor Axis (a) 7079.631 km 7097.460 km
    Eccentricity (e) 0.001083 0.001967
    Inclination (i) 23.9949° 98.8212°
    RAAN 150.0512° 311.4540°
    Perigee Argument 145.3341° 166.4227°
    Mean Anomaly (M) 214.7858° 193.7500°
    Apogee 709.160 km 733.286 km
    Perigee 693.828 km 705.360 km
    Orbit Epoch 2026-11-07T20:22:39+0000 2026-11-07T17:28:49+0000

    OTB & NOAA 17 DEB Collision Probability (Pc) Trend

    OTB & NOAA 17 DEB Collision Probability (Pc) TrendNot Available

    OTB & NOAA 17 DEB Miss Distance (Miss Distance) Trend

    OTB & NOAA 17 DEB Miss Distance (Miss Distance) TrendNot Available

    OTBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OTBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OTB

    No nearby objects data