Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.658783E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T10:29:39+0800
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    1 Object 1

    AOE ID 19945
    NORAD ID 19945
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 62261
    NORAD ID 62261
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter SL-8 DEB SENTINEL 1C
    Time of Closest Approach 2026-10-23T08:48:07+0000
    Collision Probability (Pc) 1.658783E-5
    Conjunction Distance (km) 1.155 km
    Relative Speed (km/s) 14.981 km/s
    Conjunction Risk Parameters R (Radial): 1.071 | I (In-track): -0.037 | C (Cross-track): -0.43
    Collision Risk Index (CRI) 0.59
    X Position (km) 2839.912 2839.99
    Position Y (km) -5501.473 -5502.542
    Position Z (km) 3415.774 3416.204
    Velocity X (km/s) 3.681 -2.73
    Velocity Y (km/s) -1.991 2.629
    Velocity Z (km/s) -6.244 6.483

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB SENTINEL 1C
    Semimajor Axis (a) 7085.917 km 7073.868 km
    Eccentricity (e) 0.001883 0.000128
    Inclination (i) 74.0544° 98.1818°
    RAAN 127.8421° 301.3734°
    Perigee Argument 143.7897° 90.5242°
    Mean Anomaly (M) 274.1080° 269.6104°
    Apogee 721.120 km 696.637 km
    Perigee 694.440 km 694.825 km
    Orbit Epoch 2026-10-22T14:14:08+0000 2026-10-22T21:08:55+0000

    SL-8 DEB & SENTINEL 1C Collision Probability (Pc) Trend

    SL-8 DEB & SENTINEL 1C Collision Probability (Pc) TrendNot Available

    SL-8 DEB & SENTINEL 1C Miss Distance (Miss Distance) Trend

    SL-8 DEB & SENTINEL 1C Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SENTINEL 1CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SENTINEL 1CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB

    No nearby objects data