Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.817287E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T15:13:03+0800
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    1 Object 1

    AOE ID 10702
    NORAD ID 10702
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 11963
    NORAD ID 11963
    Object Type ROCKET BODY
    Country
    CIS CIS

    Conjunction Constraints

    Parameter LANDSAT 3 SL-3 R/B
    Time of Closest Approach 2026-11-06T03:35:44+0000
    Collision Probability (Pc) 1.817287E-6
    Conjunction Distance (km) 2.395 km
    Relative Speed (km/s) 13.701 km/s
    Conjunction Risk Parameters R (Radial): -2.028 | I (In-track): -0.454 | C (Cross-track): 1.188
    Collision Risk Index (CRI) 0.4
    X Position (km) 1100.492 1099.076
    Position Y (km) -521.145 -520.417
    Position Z (km) -7197.974 -7196.185
    Velocity X (km/s) -0.892 5.573
    Velocity Y (km/s) -7.31 4.769
    Velocity Z (km/s) 0.389 0.511

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 3 SL-3 R/B
    Semimajor Axis (a) 7282.306 km 7236.860 km
    Eccentricity (e) 0.001555 0.007495
    Inclination (i) 99.0889° 81.2783°
    RAAN 262.1431° 41.3055°
    Perigee Argument 117.1886° 92.7633°
    Mean Anomaly (M) 308.3030° 268.2120°
    Apogee 915.491 km 912.964 km
    Perigee 892.847 km 804.482 km
    Orbit Epoch 2026-11-04T17:56:45+0000 2026-11-04T17:56:59+0000

    LANDSAT 3 & SL-3 R/B Collision Probability (Pc) Trend

    LANDSAT 3 & SL-3 R/B Collision Probability (Pc) TrendNot Available

    LANDSAT 3 & SL-3 R/B Miss Distance (Miss Distance) Trend

    LANDSAT 3 & SL-3 R/B Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 3

    No nearby objects data