Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.13566E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:39:18+0800
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    1 Object 1

    AOE ID 40018
    NORAD ID 40018
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 40971
    NORAD ID 40971
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter APRIZESAT 9 LMRST-SAT
    Time of Closest Approach 2026-10-22T02:57:36+0000
    Collision Probability (Pc) 2.13566E-6
    Conjunction Distance (km) 2.262 km
    Relative Speed (km/s) 14.755 km/s
    Conjunction Risk Parameters R (Radial): -1.193 | I (In-track): 0.314 | C (Cross-track): 1.895
    Collision Risk Index (CRI) 0.42
    X Position (km) 2666.417 2668.516
    Position Y (km) 6352.523 6352.767
    Position Z (km) -1609.232 -1610.037
    Velocity X (km/s) 1.621 -3.596
    Velocity Y (km/s) 1.126 -0.143
    Velocity Z (km/s) 7.217 -6.526

    Orbital Parameters 国际轨道数据源

    Parameter APRIZESAT 9 LMRST-SAT
    Semimajor Axis (a) 7025.366 km 6972.500 km
    Eccentricity (e) 0.006649 0.014371
    Inclination (i) 97.9243° 64.7747°
    RAAN 63.6426° 246.6304°
    Perigee Argument 156.8762° 12.2948°
    Mean Anomaly (M) 203.5463° 348.1609°
    Apogee 693.942 km 694.568 km
    Perigee 600.516 km 494.158 km
    Orbit Epoch 2026-10-20T08:40:16+0000 2026-10-20T06:38:00+0000

    APRIZESAT 9 & LMRST-SAT Collision Probability (Pc) Trend

    APRIZESAT 9 & LMRST-SAT Collision Probability (Pc) TrendNot Available

    APRIZESAT 9 & LMRST-SAT Miss Distance (Miss Distance) Trend

    APRIZESAT 9 & LMRST-SAT Miss Distance (Miss Distance) TrendNot Available

    APRIZESAT 9Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LMRST-SATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    APRIZESAT 9Collision Probability Trend

    Object 1 Probability TrendNot Available

    LMRST-SATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with APRIZESAT 9

    No nearby objects data