Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.216709E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:00:30+0800
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    1 Object 1

    AOE ID 4589
    NORAD ID 4589
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 24836
    NORAD ID 24836
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 R/B IRIDIUM 914
    Time of Closest Approach 2026-09-18T07:20:05+0000
    Collision Probability (Pc) 4.216709E-6
    Conjunction Distance (km) 1.735 km
    Relative Speed (km/s) 14.652 km/s
    Conjunction Risk Parameters R (Radial): -0.181 | I (In-track): 0.356 | C (Cross-track): -1.688
    Collision Risk Index (CRI) 0.47
    X Position (km) 5991.06 5991.06
    Position Y (km) -964.947 -966.679
    Position Z (km) 3743.367 3743.267
    Velocity X (km/s) 4.046 -3.788
    Velocity Y (km/s) 1.791 1.17
    Velocity Z (km/s) -6.025 6.341

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B IRIDIUM 914
    Semimajor Axis (a) 7125.470 km 7132.390 km
    Eccentricity (e) 0.002152 0.000326
    Inclination (i) 74.0607° 86.3993°
    RAAN 186.7118° 349.7840°
    Perigee Argument 269.2201° 118.6562°
    Mean Anomaly (M) 90.6490° 241.4966°
    Apogee 762.670 km 756.580 km
    Perigee 731.996 km 751.926 km
    Orbit Epoch 2026-09-15T05:27:50+0000 2026-09-15T12:32:19+0000

    SL-8 R/B & IRIDIUM 914 Collision Probability (Pc) Trend

    SL-8 R/B & IRIDIUM 914 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & IRIDIUM 914 Miss Distance (Miss Distance) Trend

    SL-8 R/B & IRIDIUM 914 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 914Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 914Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data