Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.475426E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T02:08:53+0800
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    1 Object 1

    AOE ID 10588
    NORAD ID 10588
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 16908
    NORAD ID 16908
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter COSMOS 981 EGS (AJISAI)
    Time of Closest Approach 2026-10-24T19:43:40+0000
    Collision Probability (Pc) 1.475426E-6
    Conjunction Distance (km) 2.593 km
    Relative Speed (km/s) 12.266 km/s
    Conjunction Risk Parameters R (Radial): -2.589 | I (In-track): 0.071 | C (Cross-track): 0.118
    Collision Risk Index (CRI) 0.38
    X Position (km) -4526.073 -4524.696
    Position Y (km) 5746.935 5744.972
    Position Z (km) 2902.881 2901.895
    Velocity X (km/s) -3.203 -2.685
    Velocity Y (km/s) 0.666 -4.545
    Velocity Z (km/s) -6.315 4.776

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 981 EGS (AJISAI)
    Semimajor Axis (a) 7857.437 km 7865.647 km
    Eccentricity (e) 0.002109 0.001142
    Inclination (i) 74.0304° 50.0069°
    RAAN 315.7376° 110.4798°
    Perigee Argument 302.9501° 148.0882°
    Mean Anomaly (M) 86.4300° 266.6109°
    Apogee 1495.875 km 1496.493 km
    Perigee 1462.725 km 1478.527 km
    Orbit Epoch 2026-10-24T01:42:28+0000 2026-10-24T06:22:27+0000

    COSMOS 981 & EGS (AJISAI) Collision Probability (Pc) Trend

    COSMOS 981 & EGS (AJISAI) Collision Probability (Pc) TrendNot Available

    COSMOS 981 & EGS (AJISAI) Miss Distance (Miss Distance) Trend

    COSMOS 981 & EGS (AJISAI) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EGS (AJISAI)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 981Collision Probability Trend

    Object 1 Probability TrendNot Available

    EGS (AJISAI)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 981

    No nearby objects data