Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.748819E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T19:07:15+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 12168
    NORAD ID 12168
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter LANDSAT 3 DELTA 1 DEB
    Time of Closest Approach 2026-10-31T11:55:03+0000
    Collision Probability (Pc) 1.748819E-6
    Conjunction Distance (km) 2.458 km
    Relative Speed (km/s) 13.949 km/s
    Conjunction Risk Parameters R (Radial): 1.997 | I (In-track): 0.494 | C (Cross-track): 1.346
    Collision Risk Index (CRI) 0.4
    X Position (km) 313.476 312.136
    Position Y (km) -3454.04 -3455.13
    Position Z (km) -6423.986 -6425.734
    Velocity X (km/s) -1.89 -2.897
    Velocity Y (km/s) -6.318 5.853
    Velocity Z (km/s) 3.303 -3.435

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 3 DELTA 1 DEB
    Semimajor Axis (a) 7282.315 km 7292.349 km
    Eccentricity (e) 0.001541 0.017356
    Inclination (i) 99.0876° 98.7308°
    RAAN 257.0676° 111.2462°
    Perigee Argument 130.9621° 151.8417°
    Mean Anomaly (M) 42.7124° 209.2264°
    Apogee 915.398 km 1040.777 km
    Perigee 892.958 km 787.647 km
    Orbit Epoch 2026-10-30T14:42:07+0000 2026-10-31T00:26:08+0000

    LANDSAT 3 & DELTA 1 DEB Collision Probability (Pc) Trend

    LANDSAT 3 & DELTA 1 DEB Collision Probability (Pc) TrendNot Available

    LANDSAT 3 & DELTA 1 DEB Miss Distance (Miss Distance) Trend

    LANDSAT 3 & DELTA 1 DEB Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 3

    No nearby objects data