Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.355728E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-12T14:14:37+0800
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    1 Object 1

    AOE ID 64587
    NORAD ID 64587
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 69888
    NORAD ID 69888
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDE-MS2-HEO-8 SPEAR-1B
    Time of Closest Approach 2026-11-13T04:07:46+0000
    Collision Probability (Pc) 1.355728E-6
    Conjunction Distance (km) 2.926 km
    Relative Speed (km/s) 14.326 km/s
    Conjunction Risk Parameters R (Radial): 2.131 | I (In-track): 0.644 | C (Cross-track): -1.898
    Collision Risk Index (CRI) 0.38
    X Position (km) 1776.261 1774.127
    Position Y (km) 2316.239 2316.749
    Position Z (km) 6321.402 6319.467
    Velocity X (km/s) -2.015 5.89
    Velocity Y (km/s) -6.648 3.688
    Velocity Z (km/s) 2.995 -2.996

    Orbital Parameters 国际轨道数据源

    Parameter IRIDE-MS2-HEO-8 SPEAR-1B
    Semimajor Axis (a) 6969.471 km 6970.683 km
    Eccentricity (e) 0.000097 0.000639
    Inclination (i) 97.7874° 97.7457°
    RAAN 68.5513° 213.5461°
    Perigee Argument 130.8409° 84.8087°
    Mean Anomaly (M) 229.2894° 275.3861°
    Apogee 592.008 km 597.004 km
    Perigee 590.660 km 588.088 km
    Orbit Epoch 2026-11-11T22:51:47+0000 2026-11-11T06:32:48+0000

    IRIDE-MS2-HEO-8 & SPEAR-1B Collision Probability (Pc) Trend

    IRIDE-MS2-HEO-8 & SPEAR-1B Collision Probability (Pc) TrendNot Available

    IRIDE-MS2-HEO-8 & SPEAR-1B Miss Distance (Miss Distance) Trend

    IRIDE-MS2-HEO-8 & SPEAR-1B Miss Distance (Miss Distance) TrendNot Available

    IRIDE-MS2-HEO-8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SPEAR-1BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-8Collision Probability Trend

    Object 1 Probability TrendNot Available

    SPEAR-1BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDE-MS2-HEO-8

    No nearby objects data