Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.572974E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T08:47:18+0800
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    1 Object 1

    AOE ID 15890
    NORAD ID 15890
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 37216
    NORAD ID 37216
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter SL-14 R/B SKYMED 4
    Time of Closest Approach 2026-10-31T20:46:23+0000
    Collision Probability (Pc) 1.572974E-6
    Conjunction Distance (km) 2.679 km
    Relative Speed (km/s) 14.949 km/s
    Conjunction Risk Parameters R (Radial): -1.926 | I (In-track): -0.221 | C (Cross-track): -1.847
    Collision Risk Index (CRI) 0.39
    X Position (km) -708.981 -707.188
    Position Y (km) -663.553 -662.451
    Position Z (km) -6943.357 -6941.7
    Velocity X (km/s) 2.981 -4.495
    Velocity Y (km/s) -6.897 6.04
    Velocity Z (km/s) 0.358 -0.118

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 R/B SKYMED 4
    Semimajor Axis (a) 6988.797 km 7000.659 km
    Eccentricity (e) 0.002160 0.000145
    Inclination (i) 82.5223° 97.8894°
    RAAN 294.3922° 125.4838°
    Perigee Argument 85.6113° 81.1684°
    Mean Anomaly (M) 274.7570° 278.9693°
    Apogee 625.755 km 623.537 km
    Perigee 595.565 km 621.507 km
    Orbit Epoch 2026-10-30T09:36:40+0000 2026-10-30T19:15:33+0000

    SL-14 R/B & SKYMED 4 Collision Probability (Pc) Trend

    SL-14 R/B & SKYMED 4 Collision Probability (Pc) TrendNot Available

    SL-14 R/B & SKYMED 4 Miss Distance (Miss Distance) Trend

    SL-14 R/B & SKYMED 4 Miss Distance (Miss Distance) TrendNot Available

    SL-14 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYMED 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    SKYMED 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 R/B

    No nearby objects data