Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.998841E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-07T18:25:37+0800
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    1 Object 1

    AOE ID 4071
    NORAD ID 4071
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 25682
    NORAD ID 25682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 R/B LANDSAT 7
    Time of Closest Approach 2026-10-09T02:56:36+0000
    Collision Probability (Pc) 1.998841E-6
    Conjunction Distance (km) 2.332 km
    Relative Speed (km/s) 14.692 km/s
    Conjunction Risk Parameters R (Radial): -1.989 | I (In-track): 0.264 | C (Cross-track): -1.185
    Collision Risk Index (CRI) 0.41
    X Position (km) -1358.656 -1359.46
    Position Y (km) 2391.346 2390.683
    Position Z (km) 6494.426 6492.34
    Velocity X (km/s) -2.182 -0.912
    Velocity Y (km/s) -6.881 6.941
    Velocity Z (km/s) 2.074 -2.74

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B LANDSAT 7
    Semimajor Axis (a) 7049.432 km 7058.447 km
    Eccentricity (e) 0.001463 0.000176
    Inclination (i) 74.0464° 97.8649°
    RAAN 81.3448° 278.4749°
    Perigee Argument 263.8206° 90.7622°
    Mean Anomaly (M) 96.1297° 290.8619°
    Apogee 681.609 km 681.552 km
    Perigee 660.981 km 679.068 km
    Orbit Epoch 2026-10-06T22:13:46+0000 2026-10-06T22:02:34+0000

    SL-8 R/B & LANDSAT 7 Collision Probability (Pc) Trend

    SL-8 R/B & LANDSAT 7 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & LANDSAT 7 Miss Distance (Miss Distance) Trend

    SL-8 R/B & LANDSAT 7 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LANDSAT 7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    LANDSAT 7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data