Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.479199E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T17:27:52+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) 1.479199E-6
    Conjunction Distance (km) 2.792 km
    Relative Speed (km/s) 14.949 km/s
    Conjunction Risk Parameters R (Radial): -1.946 | I (In-track): -0.226 | C (Cross-track): -1.988
    Collision Risk Index (CRI) 0.38
    X Position (km) -708.805 -706.884
    Position Y (km) -663.958 -662.796
    Position Z (km) -6943.335 -6941.677
    Velocity X (km/s) 2.981 -4.495
    Velocity Y (km/s) -6.896 6.04
    Velocity Z (km/s) 0.359 -0.119

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 R/B SKYMED 4
    Semimajor Axis (a) 6988.798 km 7000.663 km
    Eccentricity (e) 0.002161 0.000144
    Inclination (i) 82.5223° 97.8891°
    RAAN 294.8987° 124.6848°
    Perigee Argument 87.2487° 79.2938°
    Mean Anomaly (M) 273.1202° 280.8437°
    Apogee 625.762 km 623.532 km
    Perigee 595.560 km 621.520 km
    Orbit Epoch 2026-10-29T20:40:55+0000 2026-10-29T23:48:58+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