Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.46213E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:57:38+0800
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    1 Object 1

    AOE ID 26828
    NORAD ID 26828
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66653
    NORAD ID 66653
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter DELTA 1 DEB INHA-ROSAT
    Time of Closest Approach 2026-10-21T15:08:21+0000
    Collision Probability (Pc) 2.46213E-6
    Conjunction Distance (km) 2.067 km
    Relative Speed (km/s) 13.285 km/s
    Conjunction Risk Parameters R (Radial): -0.753 | I (In-track): 0.925 | C (Cross-track): 1.688
    Collision Risk Index (CRI) 0.43
    X Position (km) -2097.769 -2097.517
    Position Y (km) -666.074 -668.009
    Position Z (km) 6607.2 6607.878
    Velocity X (km/s) -7.017 5.2
    Velocity Y (km/s) 1.942 5.044
    Velocity Z (km/s) -2.034 2.162

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB INHA-ROSAT
    Semimajor Axis (a) 6965.970 km 6966.442 km
    Eccentricity (e) 0.001231 0.001120
    Inclination (i) 99.5600° 97.7523°
    RAAN 343.5727° 220.9309°
    Perigee Argument 258.5985° 302.6997°
    Mean Anomaly (M) 253.7193° 57.3142°
    Apogee 596.408 km 596.107 km
    Perigee 579.258 km 580.503 km
    Orbit Epoch 2026-10-18T14:59:31+0000 2026-10-20T17:54:12+0000

    DELTA 1 DEB & INHA-ROSAT Collision Probability (Pc) Trend

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

    DELTA 1 DEB & INHA-ROSAT Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & INHA-ROSAT Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    INHA-ROSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    INHA-ROSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data