Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.3331E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:58:19+0800
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    1 Object 1

    AOE ID 21473
    NORAD ID 21473
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name MR-1
    AOE ID 67557
    NORAD ID 67557
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter DELTA 1 DEB MR-1
    Time of Closest Approach 2026-10-22T06:33:37+0000
    Collision Probability (Pc) 1.3331E-6
    Conjunction Distance (km) 2.845 km
    Relative Speed (km/s) 13.058 km/s
    Conjunction Risk Parameters R (Radial): -2.168 | I (In-track): -0.849 | C (Cross-track): 1.633
    Collision Risk Index (CRI) 0.37
    X Position (km) -499.974 -498.03
    Position Y (km) -1430.901 -1430.146
    Position Z (km) -7298.001 -7296.068
    Velocity X (km/s) -4.566 -1.749
    Velocity Y (km/s) 5.642 -6.934
    Velocity Z (km/s) -0.619 1.481

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB MR-1
    Semimajor Axis (a) 7408.500 km 7440.562 km
    Eccentricity (e) 0.024006 0.000539
    Inclination (i) 99.9176° 88.9984°
    RAAN 125.8659° 255.8431°
    Perigee Argument 12.9633° 80.2268°
    Mean Anomaly (M) 137.2662° 279.9493°
    Apogee 1208.215 km 1066.439 km
    Perigee 852.511 km 1058.411 km
    Orbit Epoch 2026-10-20T01:04:48+0000 2026-10-20T05:14:18+0000

    DELTA 1 DEB & MR-1 Collision Probability (Pc) Trend

    DELTA 1 DEB & MR-1 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & MR-1 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & MR-1 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MR-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    MR-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data