Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.388648E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:22:47+0800
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    1 Object 1

    AOE ID 40973
    NORAD ID 40973
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54020
    NORAD ID 54020
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter PROPCUBE 3 CENTISPACE-1 S5
    Time of Closest Approach 2026-11-01T21:04:09+0000
    Collision Probability (Pc) 1.388648E-6
    Conjunction Distance (km) 2.738 km
    Relative Speed (km/s) 12.772 km/s
    Conjunction Risk Parameters R (Radial): -0.351 | I (In-track): -1.419 | C (Cross-track): 2.315
    Collision Risk Index (CRI) 0.38
    X Position (km) 6669.738 6669.532
    Position Y (km) 1175.527 1178.236
    Position Z (km) -1985.832 -1986.165
    Velocity X (km/s) -2.439 0.878
    Velocity Y (km/s) 2.936 4.717
    Velocity Z (km/s) -6.415 5.789

    Orbital Parameters 国际轨道数据源

    Parameter PROPCUBE 3 CENTISPACE-1 S5
    Semimajor Axis (a) 6960.299 km 7060.989 km
    Eccentricity (e) 0.013621 0.001308
    Inclination (i) 64.7672° 55.0003°
    RAAN 191.9948° 33.8934°
    Perigee Argument 9.9713° 23.8524°
    Mean Anomaly (M) 350.4052° 336.3074°
    Apogee 676.967 km 692.090 km
    Perigee 487.357 km 673.614 km
    Orbit Epoch 2026-10-29T16:44:04+0000 2026-10-29T21:01:16+0000

    PROPCUBE 3 & CENTISPACE-1 S5 Collision Probability (Pc) Trend

    PROPCUBE 3 & CENTISPACE-1 S5 Collision Probability (Pc) TrendNot Available

    PROPCUBE 3 & CENTISPACE-1 S5 Miss Distance (Miss Distance) Trend

    PROPCUBE 3 & CENTISPACE-1 S5 Miss Distance (Miss Distance) TrendNot Available

    PROPCUBE 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CENTISPACE-1 S5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PROPCUBE 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    CENTISPACE-1 S5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PROPCUBE 3

    No nearby objects data