Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.587859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:44:30+0800
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    1 Object 1

    AOE ID 22493
    NORAD ID 22493
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 41921
    NORAD ID 41921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-16 DEB IRIDIUM 105
    Time of Closest Approach 2026-09-17T23:43:30+0000
    Collision Probability (Pc) 2.587859E-6
    Conjunction Distance (km) 1.389 km
    Relative Speed (km/s) 2.337 km/s
    Conjunction Risk Parameters R (Radial): 1.24 | I (In-track): -0.618 | C (Cross-track): 0.097
    Collision Risk Index (CRI) 0.43
    X Position (km) -5762.316 -5763.657
    Position Y (km) -2123.252 -2123.592
    Position Z (km) -3684.381 -3684.496
    Velocity X (km/s) 4.295 3.774
    Velocity Y (km/s) -1.415 0.809
    Velocity Z (km/s) -5.888 -6.38

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB IRIDIUM 105
    Semimajor Axis (a) 7090.638 km 7155.805 km
    Eccentricity (e) 0.009330 0.000230
    Inclination (i) 71.0393° 86.4009°
    RAAN 14.2515° 19.1863°
    Perigee Argument 28.5860° 98.4795°
    Mean Anomaly (M) 332.0353° 261.6662°
    Apogee 778.656 km 779.315 km
    Perigee 646.346 km 776.021 km
    Orbit Epoch 2026-09-15T08:00:34+0000 2026-09-15T07:06:57+0000

    SL-16 DEB & IRIDIUM 105 Collision Probability (Pc) Trend

    SL-16 DEB & IRIDIUM 105 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & IRIDIUM 105 Miss Distance (Miss Distance) Trend

    SL-16 DEB & IRIDIUM 105 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 105Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 105Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data